Trump threatens global sanctions on nations doing business with Iran

US President Donald Trump announced on Wednesday, 19 August, the launch of an aggressive economic campaign aimed at isolating Iran, warning that any nation facilitating trade with Tehran will face severe financial penalties. The directive targets international banks, airports, and government entities that maintain commercial ties with the Islamic republic. In a statement issued on Truth Social, Trump described the move as a "crushing economic operation" designed to implement total isolation through economic warfare. The policy effectively forces global entities to choose between conducting business with the United States or maintaining ties with Iran. Global financial institutions under pressure The new measures specifically target any country that allows its financial institutions, businesses, or infrastructure—such as airports—to provide what the US administration deems a "lifeline" to Iran. Trump stated that these third-party nations will face "tremendous economic consequences" if they continue to facilitate Iranian commerce. This escalation follows years of fluctuating tensions between Washington and Tehran. By threatening secondary sanctions on neutral or allied nations, the US administration aims to sever Iran's remaining access to the global financial system and energy markets. Implications for international trade The announcement immediately impacts multinational corporations and foreign governments that have maintained limited engagement with Iran under previous…