Political analyst Dimitri Simes explains why US–Russia rivalry is structural, how nuclear deterrence shapes strategy, and the role of Trump in America’s domestic and foreign policy....

Iranian activists and experts outline challenges facing opposition movement as strikes continue, highlighting splits between monarchists, MEK supporters and other democratic groups....

Kansas basketball coach Bill Self received two technical fouls and was ejected before halftime during Arizona State's 70-60 upset victory over the Jayhawks....