South Africa says at least 53 current and former heads of state, government and ministers have confirmed they will be attending tribute to Mandela
Anger at President Yanukovych’s decision to turn away from Europe for Russia continues to spill onto the streets; protesters show disunity
U.S. needs Karzai to sign a security pact on the role of U.S. forces after 2014 in order to keep small number of troops there in advisory roles
Famed poet, Colin Powell, James Baker and others reflect on Mandela's life and legacy on "Face the Nation"
"Sunday Morning" looks at some of the most influential figures of the 20th century