U.S. Weighing More Iraq Training, But No Strategy Overhaul

Obama Says U.S. Needs to Aggressively Bolster Defenses Against Hackers

Obama Says Russian Troops Operating in Ukraine

Cyber Attack Hits Millions of U.S. Federal Workers

China in focus

Russia Jails U.S. Business Consultant

Consultant held for two weeks over alleged visa violation

Iran Nuclear Talks Resume at Expert Level in Vienna

Ukraine Forces, Separatists Fight First Serious Battles in Months

U.S. Says 10,000 Islamic State Militants Killed in Nine-Month Campaign

U.S. Congress Passes Bill to Limit Domestic Surveillance

Obama Awards Posthumous Medals of Honor to World War One Soldiers