President Trump did not rule out U.S. military intervention on behalf of Israel, saying, “Nobody knows what I’m going to do.”

Iran dismissed unfounded allegations raised by the UK, France and Germany and warned it may withdraw from the Nuclear Non-Proliferation Treaty (NPT) if the three European countries continue their push to restore sanctions against Tehran.

In other statements, the group has made no explicit pledge to join the fighting and a Hezbollah official told Reuters last week that the group did not intend to initiate attacks against Israel.

Israeli Amb. to the U.S. Yechiel Leiter discusses President Donald Trump’s ‘measured’ approach to the Israel-Iran conflict and the existential threat posed by Iran on ‘The Bottom Line.’

The price tag could constrain Israel’s ability to conduct a lengthy war.