Coelis Mendoza, from Ithaca, N.Y., who is opposed to Arizona's immigration law argues with Marietta Barbier Falzgraf of Bethesda, Md., a supporter, outside the Supreme Court on April 25, where the court held a hearing on Arizona's "show me your papers" immigration law.

Arizona Gov. Jan Brewer speaks to the media after arguments at the U.S. Supreme Court.

Supporters of immigrant rights rally outside the Supreme Court.

Charles Balogh, from Alexandria, Va., demonstrates in front of the Supreme Court as the court holds a hearing on Arizona's "show me your papers" immigration law.

Udinese's supporters hold placards written '25' in memory of late player Piermario Morosini prior the Italian Serie A football match between Udinese and Inter Milan on April 25, at Friuli Stadium in Udine.

AS Livorno fans wear jerseys bearing the number 25 as they pay tribute to Piermario Morosini during the Serie B match between AS Livorno and AS Cittadella at Stadio Armando Picchi on April 24, in Livorno, Italy. Italian footballer Piermario Morosini of Livorno died, aged 25, after collapsing from a cardiac arrest whilst playing in the Italian Serie B match between Pescara Calcio and AS Livorno in Pescara on April 14.

Vehicles are driven through a mountainous road covered by snow after the Srinagar-Leh highway was opened to traffic in Zojila, 108 km (67 miles) east of Srinagar April 25 The 443 km (275 miles) long highway was opened by Indian army authorities for traffic on Wednesday after remaining snowbound at Zojila Pass, 3,530 metres (11,581 feet) above sea level, for the past six months. The pass connects Kashmir with the Buddhist-dominated Ladakh region, a famous tourist destination among foreign tourists for its monasteries, landscapes and mountains.

Vehicles are driven down a precarious stretch of a mountainous road after the Srinagar-Leh highway was opened to traffic in Zojila, 108 km (67 miles) east of Srinagar April 25.

Kashmiri porters on horseback travel past walls of snow along the newly-reopened Srinagar-Leh highway in Zojila, about 108 km (67 miles) east of Srinagar, on April 25, 2012. The 443 km (275 mile) long highway was opened for the season by Indian Army authorities after remaining snow at Zojila Pass, some 3,530 metres (11,581 feet) above sea level, had been cleared. The pass connects Kashmir with the Buddhist-dominated Ladakh region, a famous tourist destination among foreign tourists for its monasteries, landscapes and mountains.

Vehicles ply the Srinagar-Leh highway in Zojila, about 108 km (67 miles) east of Srinagar, on April 25, 2012. The 443 km (275 mile) long highway was opened for the season by Indian Army authorities after remaining snow at Zojila Pass, some 3,530 metres (11,581 feet) above sea level, had been cleared.

An Australian wearing an WWI uniform, walks past graves at the Australian War Memorial in the northern French city of Villers-Bretonneux, on April 25, as part of the Australian and New Zealand Army Corps (ANZAC) Day ceremony.

Australian visitors attend the wreath-laying ceremonies at the Australian National Memorial in Villers-Bretonneux, northern France, during Anzac Day, April 25. The ceremony marks the 94th anniversary of the recapture of the village of Villers-Bretonneux on April 25,1918.

Australians and New Zealanders take part in a dawn service, part of Anzac Day commemorations, April 25, at Gallipoli, to mark the anniversary of the ill-fated landing of the Australian and New Zealand Army Corps (ANZAC) during World War I. More than 10,000 New Zealand and Australian servicemen died in the failed eight-month campaign on the peninsula, and Gallipoli has become a defining symbol of courage and comradeship for the two nations.

Children watch veterans march through Sydney streets as tens of thousands of Australians and New Zealanders gathered on April 25, 2012 to honor their war dead, attending sombre dawn services and veterans parades in memory of those who fought in war.

Parade participants take part in the Anzac Day Parade at Martin Place on April 25 in Sydney, Australia. Veterans, dignitaries and members of the public today marked ANZAC (Australia New Zealand Army Corps) Day, when First World War troops landed on the Gallipoli Peninsula, Turkey in 1915, commemorating the event with ceremonies of remembrance for those who fought and died in all wars.

A North Korean father and his son look at the statues of late leaders Kim Il Sung and Kim Jong Il after they paid tribute during a holiday in honor of the 80th anniversary of the founding of the North Korean Army in Pyongyang, North Korea, April 25.

A North Korean pays tribute to the statue of late leaders Kim Il Sung and Kim Jong Il, on the 80th anniversary of the founding of the North Korean Army in Pyongyang, North Korea, April 25.

A North Korean family, four of them military personnel, pay tribute to the statues of late leaders Kim Il Sung and Kim Jong Il, in honor of the 80th anniversary of the founding of the North Korean Army in Pyongyang, North Korea, April 25.

North Korean pay tribute to the statues of late leaders Kim Il Sung and Kim Jong Il during a holiday marking the 80th anniversary of the founding of the North Korean Army in Pyongyang, North Korea, April 25.

A North Korean boy pays tribute to the statues of late leaders Kim Il Sung and Kim Jong Il during a holiday in honor of the 80th anniversary of the founding of the North Korean Army in Pyongyang, North Korea, April 25.

A homeless family sleeps under an overpass in New Delhi, India, on April 25, 2012. Already the second most populous country on the planet with 1.2 billion people, India is expected to overtake China around 2030 when its population soars to an estimated 1.6 billion even as hundreds of millions of people remain trapped in abject poverty.

A man weeps as he grips a stone monument to fallen soldiers that carries the name of a close relative at Mount Herzl military cemetery in Jerusalem, Israel, on April 25, 2012.

Israeli soldiers stand still as a siren marks the annual Memorial Day for fallen Israeli soldiers, near the Israel border with the Gaza Strip, on April 24, 2012.

An image provided by NASA's Jet Propulsion Laboratory shows a meteor over Reno, Nevada on April 22, 2012.

Indian milkmen pour milk and break their earthen pots during a protest in New Delhi on April 25, 2012. The milkmen were protesting against the decision of milk products-producing companies to reduce the purchasing price of milk and demanding a minimum support price for milk procurement.

Bo the dog is anesthetized for his radiation treatment in the TomoTherapy unit at Texas A&M's Veterinary Medicine College in College Station, Texas.

A Buddhist nun speaks with novice Thai nuns at the Sathira Dammasathan Buddhist meditation centre in Bangkok on April 20. (All images captured by Sukree Sukplang of Reuters on April 20)

Novice Thai nuns walk in line at the Sathira Dammasathan Buddhist meditation centre in Bangkok.

Novice Thai nuns play at the Sathira Dammasathan Buddhist meditation centre in Bangkok.

Novice Thai nuns stand in line to receive food from people at the Sathira Dammasathan Buddhist meditation centre in Bangkok.

A Buddhist nun prays with novice Thai nuns at the Sathira Dammasathan Buddhist meditation centre.

Medical students run from tear gas fired by police as they protest in solidarity with striking public doctors in La Paz, Bolivia on April 24. Public doctors are on their 28th day of an indefinite national strike in response to a decree by President Evo Morales that extends professional working hours from six to eight hours per day.

A model poses next to a Lexus ES 300h at the 2012 Beijing International Automotive Exhibition in Beijing on April 24.

A model poses next to a Mini Cooper at the 2012 Beijing International Automotive Exhibition in China on April 24.

The latest BMW concept vehicle i8 Spyder is on display during the 2012 Beijing International Automotive Exhibition in Chinca on April 24.

A Fiat 500C is on display at the 2012 Beijing International Automotive Exhibition in Beijing on April 24.

A Cadillac CIEL is on display at the 2012 Beijing International Automotive Exhibition on April 24 in Beijing, China.

Pakistani girls, who were displaced from a village near Multan, Pakistan by floods in 2010, play with stones in a slum on the outskirts of Islamabad on April 24.

Pakistani men, displaced from a village near Multan by floods in 2010, play a game of pool in a slum on the outskirts of Islamabad, Pakistan on April 24.

A Pakistani child, whose family was displaced from their village near Multan, Pakistan by floods in 2010, sleeps in a hammock attached in a makeshift tent in a slum on the outskirts of Islamabad on April 24.

Pakistani Nori Basheer, 25, who was displaced by 2010 floods from a village near Multan, Pakistan, plays with her son Baber, while sitting outside her makeshift tent in a slum on the outskirts of Islamabad on April 24.

A Pakistani family makes a tandoor, a clay oven used in cooking and baking, outside their makeshift tent on April 24 in a slum on the outskirts of Islamabad, Pakistan.

In this photo taken Monday, April 23, lava flows during an eruption of the snow capped Mount Etna volcano, near the Sicilian town of Catania, southern Italy.

General view of the newly-restored "Cutty Sark" tea clipper in Greenwich, east London on April 24. The clipper was closed to the public in 2006 ahead of a major restoration project but suffered major damage during a fire in 2007. Britain's Queen Elizabeth II is set to officially re-open the Cutty Sark on April 25.

Rigging crews look towards the mast as they work on the newly-restored "Cutty Sark" tea clipper in Greenwich, east London on April 24. The clipper was closed to the public in 2006 ahead of a major restoration project but suffered major damage during a fire in 2007. Britain's Queen Elizabeth II is set to officially re-open the Cutty Sark on April 25.

A general view of the figurehead on the newly refurbished Cutty Sark on April 24, in London, England. The restored Cuttty Sark, a 19th century tea clipper, is due to reopen to the public on April 26, after an extensive restoration which was severly hampered buy fire back in May 2007 at a cost of more than GBP 50 million.

Conservators work to restore the Cutty Sark on April 4, 2012 in London, England. The restored vessel will include the largest collection of merchant navy figureheads in the world and features the Cutty Sark's own original figurehead 'Nannie'. The Cuttty Sark, a 19th century tea clipper, is due to reopen to the public on April 26, 2012 after an extensive restoration following a severe fire in 2007.

July 29, 1908: Workers dig in the street along the sidewalk on the north side of Delancey Street.

October 7, 1914: Painters are suspended from wires on the Brooklyn Bridge.

A man hands a program to baseball legend Babe Ruth, center, as he is joined by his second wife Clare, center left, and singer Kate Smith, front left, in the grandstand during Game 1 of the 1936 World Series at the Polo Grounds in New York on September 30, 1936.

May 18, 1940: A man standing on 6th Ave. and 40th St reads a newspaper with the headline: "Nazi Army Now 75 Miles From Paris."

1918: Police work a homicide after children found the body of Gaspare Candella stuffed in a burlap-covered drum out in the middle of a Brooklyn field.

Election worker Khalid Battle reads a book as he waits for voters to cast their ballots in Pennsylvania primary election at Memorial Gospel Crusades Church, Tuesday, April 24, in Philadelphia.

Brendan Reilly, right, completes an election affidavit prior to casting his ballot at a polling station in the lobby of his apartment building on Wall Street in New York, Tuesday, April 24. Voters in New York, Connecticut, Delaware, Rhode Island and Pennsylvania are voting in the presidential primaries Tuesday. Reilly, who voted for Ron Paul, is hoping for a brokered Republican convention to block Mitt Romney's nomination.