Remarks from Ministry of Foreign Affairs come after Trump says he is considering an attack if nuclear deal not reached.

Iranian president vows to stand firm as Trump threatens strikes and the US bolsters its military presence in the Gulf.

Iran asserts its right to self-defense against U.S. threats while pursuing diplomatic solutions to avoid military conflict.

Remarks from Ministry of Foreign Affairs come after Trump says he is considering an attack if nuclear deal not reached.

Foreign Minister Araghchi's remarks ahead of Geneva talks come as second US aircraft carrier heads towards Middle East.

If the negotiations fail, Trump repeatedly has threatened to attack Iran.