Ukrainian President Petro Poroshenko, left, German Chancellor Angela Merkel and U.S. Vice President Joe Biden, background right, arrive for a meeting in Munich, Germany on Saturday.
Police forces gather in street outside the offices of the French satirical weekly Charlie Hebdo in Paris on Wednesday, after armed gunmen stormed the offices.
Martin Bereau /AFP/Getty Images
French President Francois Hollande (right) and Iraqi President Fuad Masum attend the Conference for Peace and Security in Iraq at the Ministry of Foreign Affairs in Paris on Monday. The two leaders were among those urging quick action against Islamic State militants.
Francois Hollande on a scooter in Paris in 2011, before he was elected president. A French magazine reported last week he was traveling incognito on a motorcycle to visit a girlfriend. He has not denied the report, but expressed "total indignation" that it was published.
Bertrand Langlois/AFP/Getty Images