Two Iranian diplomats were expelled from the US embassy in Tehran following a diplomatic breach, according to a US State Department statement. The officials were removed after failing to comply with US diplomatic protocols. The incident occurred during a routine diplomatic meeting. The US cited procedural violations as the reason for the expulsion. The Iranian delegation had been in Tehran for official talks. The move highlights ongoing tensions between the two nations. The expelled diplomats were not immediately replaced. The US has previously criticized Iran over similar protocol issues. The incident adds to a pattern of diplomatic friction. The Iranian government has not yet commented on the matter. The situation underscores the fragile state of bilateral relations. The expulsion was confirmed by the US embassy in Tehran. The Iranian embassy in Washington has not responded. The incident occurred amid heightened regional tensions. The US has called for improved diplomatic conduct. The Iranian delegation had been scheduled for further discussions. The expulsion was a formal diplomatic action. The US has emphasized adherence to international norms. The Iranian side has not issued a statement. The situation remains under review by both sides.