2012-05-02 04:02 PM IST
US President Barack Obama slipped into Afghanistan on Tuesday night on the anniversary of the killing of 9/11 mastermind Osama bin Laden and signed an agreement cementing US commitment to the nation after American combat troops leave. Alongside Afghan President Hamid Karzai, Obama declared, "Together, we're now committed to replacing war with peace." Video courtesy: NDTV