The president will meet with three leaders from the region in coming weeks. Meanwhile, special envoy George Mitchell finds it tough going.
Pentagon and other agencies are preparing to defend against cyber attacks. Meanwhile, here are ways to protect your computer.
China wants Adil Hakimjan, who was granted political asylum, back. Sweden is now considering reversing his asylum.
Can the president's philosophy of talking with the enemy keep Iran away from nuclear weapons?
The recent spate of attacks have come as US troops are preparing to pull out of urban areas.
Readers write about needle and syringe exchange programs, Obama's handshake in Latin America, reverse-discrimation, and what US students learn about Islam.