India, Aug. 8 -- US-Israel-Iran War Latest LIVE News: Washington is facing a difficult choice over the future of its war with Iran. As President Donald Trump weighs whether to resume or expand military operations, his top military adviser, Joint Chiefs Chairman Gen. Dan Caine, has privately warned that another escalation could create serious problems for the United States.

According to sources cited by CNN, Caine has pushed senior Trump administration officials to consider an "off-ramp" from the conflict. His concerns reportedly include the limits of airpower, the risks of a wider regional response and the growing pressure on US stocks of critical weapons.

"Caine is looking for an off ramp," one source was quoted as saying.

The concern...