State Department warns of ‘potential for unforeseen escalation’ in Middle East

The State Department has issued a worldwide caution for travelers because of escalating conflict between the U.S. and Iran, with Americans in the Middle East at particular risk but urging caution globally.

The “Worldwide Caution” was issued Monday, warning that U.S. diplomatic facilities, including outside the Middle East, have been targeted.

“Due to heightened tensions...