A woman casts her vote at a polling station in Ciri, northern Burundi, on May 17th, 2018, during a referendum on constitutional reforms that, if passed, will shore up the power of incumbent president and enable him to rule until 2034.

Greek Prime Minister Alexis Tsipras gestures as he delivers a speech during a parliamentary session in Athens on December 19th, 2017.

Voters exit after casting their ballots at a polling station set-up in the fire department on December 11th, 2017, in Gallant, Alabama.

Quaker Alan Pinch makes tea for passersby as he holds a protest against war and military action in Syria on April 12th, 2018, in Manchester, England.