Iran sidestepped a Friday deadline on a U.N.-drafted agreement that would ship much of the country's uranium to Russia for enrichment, saying it would prefer instead to buy nuclear fuel from foreign suppliers for a reactor to make medical isotopes.

A probe into fraud allegations in Afghanistan's presidential election carries important implications for the Obama administration's deliberations into war strategy there. Karen DeYoung of The Washington Post assesses the possible consequences with Judy Woodruff.