Congress is taking its first votes on the Iran war as debate rages about US goals

WASHINGTON (AP) — The U.S. Senate is headed toward a vote Wednesday on President Donald Trump’s decision to embark on a war against Iran, an extraordinary test in Congress for a conflict that has rapidly spread across the Middle East with no clear U.S. exit strategy.

The legislation, known as a war powers resolution, gives lawmakers an opportunity to demand congressional approval before any further attacks are carried out. The Senate resolution and a similar bill being voted on in the House...