The years Kennedy's assassin spent in Minsk only deepened his isolation, biographer Peter Savodnik says.
Why the U.S. provided at least 150 people with bombs, transportation and other means of carrying out terrorist plots.
What it will mean for the president to "finish what we've started" on the global stage
Afghanistan is now the longest military conflict in American history. So why aren't the candidates talking about it?
As the demonstrations over a American-made anti-Islam film continue, Michael Rubin and Aaron David Miller review the president's record in the Arab world.