McChrystal's battlefield assessment, leaked Sunday, says that the US will likely fail in Afghanistan if his mission doesn't get more resources.
Obama pledged to tackle global warming in his presidential campaign. Now the world waits to see if he takes a leadership role at a climate change meeting at the UN Tuesday.
Two decades later, a journalist remembers the rapid crumbling of European communism.
Wallace & Gromit track down a 'cereal killer,' 'Cosby Show' marks 25 years, Lev Grossman's latest novel is like 'Narnia' for adults, and more.
Hamas Prime Minister Ismail Haniyeh said Sunday that Palestinians would reject anything rival Palestinian leader Mahmoud Abbas agrees to during this week's talks with President Obama and Israeli Prime Minister Benjamin Netanyahu.