Interest in the issue was pushed by far-right groups and Elon Musk and branded by critics as a racist dog whistle.
Iran's UN envoy told Security Council Israel's attack amounts to 'declaration of war' and promised a 'decisive' response.
The Marines' arrival comes as a state challenge against Trump's deployment of the National Guard continues in court.
UN spokesman says Gaza Humanitarian Foundation is not delivering supplies safely to those in need.
“I think is certainly a way of Trump trying to signal publicly that they are engaged."
Russia responds with ever-larger strikes on Ukraine’s cities and scales up drone and missile production.
IAEA resolution passes with 19 votes in favour , three against and 11 abstentions, diplomatic sources say.
US broadcaster CBS reports White House decision to move staff partly due to Israeli preparations for attack on Iran.