A Yeoman Warder walks through ceramic poppies that form part of the art installation "Blood Swept Lands and Seas of Red" at the Tower of London in London Oct. 29, 2014. Each poppy represents a soldier killed during the WWI.
With the crowd of supporters reflected in the windows behind her, Kentucky Democratic senatorial candidate Alison Lundergan Grimes, right, speaks as former President Bill Clinton looks on during a rally in Louisville, Ky.
Spain's Prime Minister Mariano Rajoy gestures during a press conference with Chile's President Michelle Bachelet at the Moncloa Palace in Madrid, Spain. Bachelet is on an official visit to Spain.
Military helicopters operate during a Greek joint military exercise ''Pyrpolitis'' at the Saronic Gulf, south of Athens.