Air travel in the Middle East appears to be resuming after being suspended since Saturday amid airstrikes on Iran by the U.S. and Israel and the Islamic Republic's retaliatory attacks on other countries in the region.
President Trump also declined to rule out sending ground troops into Iran as the conflict spread into the Gulf countries and Lebanon and Israel exchanged strikes.
U.S. officials say three American service members were killed in action in Kuwait in the military operation against Iran. Five others were seriously injured.The troops were part of a sustained unit in Kuwait. NBC News' Courtney Kube has the latest.
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