This bill matters because it addresses a fundamental question of American law: who gets to decide if the U.S. goes to war? Currently, the U.S. is engaged in what the bill describes as 'sustained offensive operations' against Iran without a formal declaration or vote from the people's representatives. If this bill passes, it could prevent a larger regional war by pulling the U.S. back from the brink of a full-scale conflict.

If the bill doesn't pass, the President continues to have a free hand to conduct air strikes and other military operations against Iran without specific Congressional approval. This could lead to a cycle of retaliation that draws the U.S. deeper into a long-term war, impacting everything from global oil prices to the safety of U.S. troops abroad.