Iran Warns US: Retaliation 'Decisive' if Attacked, Cites UN Charter

• Iran warns of 'decisive and proportionate' response to any military attack, citing UN Charter right to self-defense.
• Ambassador Amir Saeid Iravani informed UN Secretary-General and Security Council President of Iran's stance.
• Iran states all hostile forces' bases and assets in the region would be legitimate targets if attacked, holding US responsible for consequences.
• The warning follows Donald Trump's ultimatum and mention of using the Diego Garcia military base.
• Iran appeals to the UN to prevent normalization of threats of force and reiterates commitment to a lasting nuclear agreement with honest US negotiations.