Haaretz is misleading when it headlines "US Senator...". Lieberman is a traitor to the USA and should go join the Knesset and his Likud brothers. He would gladly destroy the US for any advantage to Israel. Or else join Jonathon Pollard.
Kerry: Iran deal will make Egypt and entire region safer (Reuters)
from the article: U.S. Senator Lieberman: Impose sanctions on Iran or attack it