Ex-national security adviser: No apologies to Israel over Iran’s nuke program

President Obama’s former national security adviser says the U.S. has no reason to apologize to Israel for its handling of Iran and notes that the U.S. has been able to “contain” other nations that have acquired nuclear weapons.

U.S. tightens oil sanctions on Iran

NEW YORK (CNNMoney) -- President Obama ratcheted up the pressure on Iran Friday, deciding to implement previously announced sanctions that will be the toughest to date.