G7 foreign ministers E.U. High Representative for Foreign Affairs Federica Mogherini (from L, in decorative necklaces), Canada's Foreign Minister Stephane Dion, Britain's Foreign Minister Philip Hammond (obscured), U.S. Secretary of State John Kerry, Japan's Foreign Minister Fumio Kishida (obscured), Italy's Foreign Minister Paolo Gentiloni and France's Foreign Minister Jean-Marc Ayrault walk together after placing wreaths at the cenotaph at Hiroshima Peace Memorial Park and Museum in Hiroshima, Japan April 11, 2016. REUTERS/Jonathan Ernst