Police officers are sprayed with milk by European milk farmers during a demonstration outside the European Parliament in Brussels on Nov. 26.

A dairy farmers holds a hose spraying milk at a protest against EU agricultural policies at the Place du Luxembourg, near the European Parliament, in Brussels, on Nov. 26.

Farmers spray milk at riot police during a demonstration on the 'Place du Luxembourg' near the European parliament building in Brussels, Belgium, on Nov. 26.

European milk producers demonstrate outside the European Parliament in Brussels on Nov. 26.

Farmers stand among hundreds of tractors during a demonstration in central Brussels on Nov. 26.

South African Police Forces in Johannesburg clash with immigrants from The Democratic Republic of Congo after they demonstrated against the South African government's collusion with the current government in the Congo and what they deemed to be a fraudulent election taking place in their homeland.

Congolese riot police stands in front of the parliament building in Kinshasa, Democratic Republic of Congo, Monday Dec. 5, 2011. A sense of dread permeated the capital, as citizens awaited the proclamation of results expected Tuesday in the contested presidential ballot, a vote that was supposed to mark another step toward peace but which instead could be a flashpoint for more violence.

A woman shouts slogans during a demonstration in support of Congolese opposition leader Etienne Tshisekedi in Brussels Dec. 5, 2011. The Congolese community in Belgium, in solidarity with opposition parties in the Democratic Republic of Congo, are rejecting partial results in a November 28 election that showed a lead for President Joseph Kabila.

People carry an injured woman during a demonstration in support of Congolese opposition leader Etienne Tshisekedi in Brussels Dec. 5, 2011.

Congolese riot police stands in front of the parliament building in Kinshasa, Democratic Republic of Congo, Monday Dec. 5, 2011.

Firefighters spray foam over police officers during a protest at the Minister-President's office in Brussels, Belgium on March 25. Members of Brussels' fire brigade are demanding clearer rules with regards to nominations and promotions.

Belgian police officers react to being covered with foam sprayed by firefighters during a labor protest at the Minister-President's office in Brussels on March 25.

A firefighter hands out apples to police after they were sprayed with a foam water hose during a firefighters' demonstration in Brussels on March 25.