Brazil's President Dilma Rousseff, accompanied by Chief of Staff Jaques Wagner, looks from a window at Planalto Palace in Brasilia, Brazil, May 11, 2016. Photo: Reuters
Britain's Queen Elizabeth speaks to Commander Lucy D'Orsi during a garden party at Buckingham Palace in London, in this still image taken from video, Britain, May 10, 2016. Photo: Reuters
U.S. Democratic presidential candidate Hillary Clinton laughs with medical and support staff at Cooper University Hospital's Cancer Center in Camden, New Jersey, U.S., May 11, 2016. Photo: Reuters
A man protests in front of the Parliament during the final vote on gay and unmarried civil unions at Italy's lower house of Parliament in Rome May 11, 2016. Photo: Reuters
An opposition supporter reacts in front of Venezuelan National Guards in a rally to demand a referendum to remove President Nicolas Maduro in Caracas, Venezuela, May 11, 2016. Photo: Reuters
Students are hit by a riot police water cannon during a demonstration to demand changes in the education system in Santiago, Chile, May 11, 2016. Photo: Reuters
