The U.S. president also put a stop to the processing of asylum claims from any country.
The embassy warned of a potential confrontation between security agents and protesters, highlighting areas of the capital city that would be affected.
Switzerland has temporarily closed its embassy in Tehran because of an “increasing security risk”, authorities said late on Wednesday.
Tehran insists its nuclear activities are purely for civilian purposes.
“I don’t want these violent repeat offenders in our country any more than I want illegal aliens from other countries who misbehave,” said the U.S. president.
An estimated 3.3 million immigrants from Nigeria and other countries have been granted American citizenship since President Joe Biden came into office.
Although she apologised for the comment, it has not doused concerns about her capacity and competence to lead the institution.
Hamas, which refers to the abducted civilians as “guests”, is now willing to release them should the planned invasion of the Gaza Strip be paused.
It has been known for several weeks that the U.S. and Iran were negotiating a prisoner exchange.
The lawsuit was filed against SpaceX on Thursday.
