Trump Imposes Immediate 25% Tariff on Countries Trading with Iran

• US President Donald Trump announced an immediate 25% tariff on any country conducting business with Iran.
• The tariff applies to "any and all business being done with the United States of America."
• Details remain unclear, but Trump stated the order is "final and conclusive" on Truth Social.
• US stock futures showed no significant reaction; White House officials declined comment.
• The announcement precedes a Supreme Court ruling on the legality of Trump's tariffs.

Why It Matters: Trump imposes a 25% tariff on countries trading with Iran, effective immediately, amidst ongoing protests.