Four-year-old Sophia Phillips is presented an American flag by Brigadier Gen. James Pasquarette during a burial service for her father, Staff Sergeant Francis G. Phillips, at Arlington National Cemetery on May 20, in Arlington Virginia.

Sophia Phillips receives a flag from Brig. General James Parquarette as her mother and widow Christine Phillips watches during burial service for U.S. Army Staff Sergeant Francis G. Phillips IV at Arlington National Cemetery.

An X-47B Unmanned Combat Air System demonstrator sits on an aircraft elevator on the aircraft carrier USS George H.W. Bush on May 6.

Sailors move an X-47B Unmanned Combat Air System (UCAS) demonstrator onto an aircraft elevator aboard the aircraft carrier USS George H.W. Bush at an unspecified location in the Atlantic Ocean, on May 14.

Northrop Grumman test pilots Bruce McFadden, left, and Dave Lorenz are pictured with their arm-mounted controllers after they successfully launched an X-47B pilot-less drone combat aircraft for the first time off an aircraft carrier in the Atlantic Ocean off the coast of Virginia, on May 14.

An X-47B drone is launched for the first time off an aircraft carrier, on May 14.

An X-47B Unmanned Combat Air System (UCAS) demonstrator is launched from the deck of the aircraft carrier USS George H.W. Bush during flight operations in the Atlantic Ocean on May 14.

An X-47B performs a fly-by after being launched for the first time off an aircraft carrier in the Atlantic Ocean off the coast of Virginia, on May 14.

A Navy X-47B drone does a fly-by over the nuclear powered aircraft carrier USS George H. W. Bush after it was launched off the coast of Virginia, on May 14. The plane isn't intended for operational use, but it will be used to help develop other unmanned, carrier-based aircraft.

An X-47B is lifted on an aircraft elevator aboard the aircraft carrier 'USS George H.W. Bush' at an unspecified location in the Atlantic Ocean, on May 14.

Russian military jets fly above St. Basil's cathedral in Moscow's Red Square on May 9, 2013, during Russia's Victory Day parade.

Russian President Vladimir Putin, center, Prime Minister Dmitry Medvedev, center right, and Defense Minister Sergei Shoigu, center left, watch the Victory Day Parade in Red Square on May 9, 2013.

In a haze of exhaust fumes, Russian self-propelled howitzers move across Red Square on May 9, 2013.

Cadets of the Ukrainian Military academy preparing to celebrate the anniversary of victory over the Nazis at a memorial to World War II veterans in a park in Kiev, Ukraine, on May 9, 2013.

Russian World War II veterans, former navy sailors, celebrate Victory Day at their traditional veterans' meeting in Gorky park in central Moscow on May 9, 2013.

A Jewish veteran accompanied by his grandson takes part in a parade marking the 68th anniversary of the victory of the Allies over Nazi Germany in Jerusalem, Israel, on May 9, 2013.

Russian soldiers march across Red Square on May 9, 2013.

A young girl lays flowers at the grave of fallen soldiers during celebrations to mark the 68th anniversary of Victory Day in Chisinau, Moldova, on May 9, 2013.

World War II-era military vehicles parade in downtown Kiev, Ukraine, on May 9, 2013.

An Orthodox priest blesses coffins with the remains of Russian soldiers who perished in the fights at Sinyavino's Hills during the blockade of Leningrad in WWII, during a reburial ceremony outside St. Petersburg, Russia, on May 7, 2013. The remains of 417 Russian soldiers, discovered by a memorial research group were reburied as Russia celebrated the 68th anniversary of the victory over Nazi-Germany in WWII.

Members of a memorial research group pay tribute next to the coffins with the remains of Russian soldiers who perished in the fights at Sinyavino's Hills during the blockade of Leningrad in WWII, during a reburial ceremony outside St. Petersburg, Russia, on May 7, 2013.

Wreckage from a U.S. Air Force KC-135 tanker aircraft is strewn across a field near the village of Chaldovar, about 100 miles west of the Kyrgyz capital Bishkek on Friday. The emergencies ministry in Kyrgyzstan says a US military plane has crashed in the country. Kyrgyzstan hosts a US base that is used for troops going into and out of Afghanistan and for KC-135 tanker planes that refuel warplanes in flight.

Wreckage from a U.S. Air Force KC-135 tanker aircraft is strewn across a field near the village of Chaldovar.

The wreckage of the Boeing KC-135 Stratotanker plane is seen at the site of the crash near the Kyrgyz village of Chaldovar. A U.S. military refuelling plane on its way to Afghanistan exploded in mid air and crashed in Kyrgyzstan on Friday when its cargo of fuel ignited, the Central Asian country's Emergencies Ministry said. The aircraft took off from the U.S. military transit centre at Kyrgyzstan's international Manas airport, which U.S. forces maintain for operations in Afghanistan, with around 70 tons of fuel on board, a local ministry official said.

A coffin containing the remains of a British soldier is carried on April 23 in the Honorable Artillery Company (HAC) Cemetery at Ecoust-Saint- Mein. Four British soldiers were laid to rest with full military honors in northern France on April 23, nearly a century after they were killed in action in World War I. Their bodies were discovered in 2009 when a local farmer was clearing one of his fields.

The coffin containing the remains of a British soldier is prepared for burial on April 23 in the HAC Cemetery at Ecoust-Saint- Mein.

Relatives of British World War I soldier Lieutenant John Harold Pritchard behind the soldier's headstone after a ceremony at the HAC cemetery in Ecoust-St-Mein, France, on April 23.

Farmer Didier Guerle shows a rusted and deteriorated rifle and pickaxe which he found in a field in 2009 near the site where he also located the bodies of two British World War I soldiers in Bullecourt, France, on April 22.

A South Korean employee, top right, working at the Kaesong Industrial Complex (KIC), speaks to the media upon his arrival at South Korea's CIQ (Customs, Immigration and Quarantine) office, just south of the demilitarised zone separating the two Koreas, in Paju, north of Seoul, April 3. North Korean authorities were not allowing any South Korean workers into a joint industrial park on Wednesday, South Korea's Unification Ministry and a Reuters witness said, adding to tensions between the two countries.

A man uses his mobile phone in front of a specialty shop selling North Korean products, at South Korea's CIQ (Customs, Immigration and Quarantine) office, just south of the demilitarised zone separating the two Koreas, in Paju, north of Seoul, on April 3. North Korean authorities were not allowing any South Korean workers into a joint industrial park on Wednesday, South Korea's Unification Ministry and a Reuters witness said, adding to tensions between the two countries.

South Korean soldiers patrol at the border with North Korea in the Demilitarized Zone (DMZ) near Imjingak in Gyeonggi-do Province, South Korea, on April 2. North Korea said it plans to restart its five megawatt nuclear reactor that was shut down under an agreement reached at the six-party talks in 2007, a move that will allow the North to extract plutonium from spent fuel rods.

South Korea soldiers inside transit office at the Military Demarcation Line (MDL) near the demilitarized zone (DMZ) in Gyeonggi province, South Korea, on April 3. North Korea on April 3 blocked South Korean employees from entering the industrial complex operated jointly by the two countries, only allowing workers to leave, a Seoul official said.

A US Air Force F-22 Raptor takes off at Osan Air Base, south of Seoul, South Korea, on April 3. The US military said it has deployed two F-22 Raptor stealth jets to South Korea as part of ongoing joint military exercises with South Korea. The deployment of the stealth jets marked the latest show of force against North Korea, which issues daily threats of war amid heightened tensions on the Korean Peninsula.

A North Korean soldier looks at the southern side through a pair of binoculars at the border village of the Panmunjom (DMZ) that separates the two Koreas since the Korean War, in Paju, north of Seoul, South Korea, on March 19. The United States is flying nuclear-capable B-52 bombers on training missions over South Korea to highlight Washington's commitment to defend an ally amid rising tensions with North Korea, Pentagon officials said.

Protesters lay down on the entrance road to Creech Air Force Base, home to the Predator and Reaper drones, to block traffic to the base during an anti-drone demonstration on Wednesday in Indian Springs, Nev. Ten people were arrested during the demonstration which was held by the Nevada Desert Experience group that holds an annual peace walk over five days from Las Vegas to the Nevada National Security Site.

John Amidon holds up a model of an Air Force drone while protesting outside Creech Air Force Base.

Retired Navy officer Phil Frank waves to cars entering Creech Air Force Base, home of the Predator and Reaper drones, to show his support for troops as members of the Nevada Desert Experience group hold an anti-drone demonstration.

A protester is escorted by Las Vegas Metro Police officers after being arrested for blocking traffic at the entrance of Creech Air Force Base.

A picture released by North Korea's official Korean Central News Agency on Tuesday shows Kim Jong Un speaking with female members of an artillery unit during his inspection of the landing and anti-landing drills of KPA Large Combined Units 324 and 287 and KPA Navy Combined Unit 597 at an undisclosed location on North Korea's east coast on March 25, 2013.

Soldiers of the Korean People's Army (KPA) take part in landing and anti-landing drills as Kim Jong Un watches on March 25, 2013.

Kim Jong Un inspects landing and anti-landing drills at an undisclosed location on North Korea's east coast.

Kim Jong Un looks at the latest combat and technical equipment made by unit 1501 of the Korean People's Army, during his visit to the unit on March 24, 2013.

Kim Jong Un holds a gun as he inspects the second battalion under the Korean People's Army Unit 1973, honored with the title of "O Jung Hup-led 7th Regiment", on March 23, 2013.