Mon., Feb. 21, 2011 Parting Shot — 2.21.11 Schoolchildren walk past posters of Zimbabwe's President Robert Mugabe advocating peace on his 87th birthday, Monday, Feb, 21, 2011 in Harare. Mugabe has been in power since 1980 and becomes one of Africa's oldest and longest-serving leaders. (Tsvangirayi Mukwazhi / Associated Press) Twitter Facebook Reddit AP photos taken from around world today ... Posted Feb. 21, 2011, 6:02 p.m.