TEHRAN, Iran (AP) — A senior commander in Iran's Revolutionary Guard has warned that his forces will be on watch for possible unrest after next month's presidential election, calling the outcome "unpredictable" and sending the strongest message yet against any attempts to revive street protests, media reported Sunday.

SEOUL, South Korea (AP) — North Korea fired a projectile into waters off its eastern coast Sunday, a day after launching three short-range missiles in the same area, officials said.

WASHINGTON (AP) — President Barack Obama is delivering the commencement address at Morehouse College, the historically black, all-male institution that counts Martin Luther King Jr. among its alumni.