Combat missions against Iran are the most challenging that an F-35 has flown, showcasing the jet's capabilities, an airpower expert said.

The U.S. military is increasing its air power in the Middle East by deploying additional fighter jets and extending current warplane missions as the conflict between Israel and Iran intensifies, three U.

Defense Secretary Pete Hegseth said the U.S. is 'postured defensively' as more warplanes and a massive aircraft carrier moved to the region.