Israel's reluctance on Lebanon ceasefire complicates U.S.-Iran deal, first full day of G7 summit gets underway in France, what to watch as voters in several states head to the polls for primaries.

President Trump says a deal has been reached to end the Iran war, Trump celebrates birthday with UFC event, G7 summit kicks off Monday amid tensions between Europe and U.S.

Israel and Iran traded fire early Monday in retaliatory strikes, Trump walked out of an interview after being pressed on election fraud claims, ebola outbreak is spreading at alarming rate.