The move risks opening the way to dragged-out negotiations over a new Cabinet amid urgent calls for reform.
Defense Secretary Mark Esper said that the massive explosions that devastated Beirut were most likely a tragic accident.
Alert status exercises took place at Al Dhafra Air Base, United Arab Emirates, in early July.
The scale of the damage resembles other blasts involving the chemical compound commonly used as an agricultural fertilizer.
Miles from the scene of the blast, balconies were knocked down, ceiling collapsed and windows were shattered.
Kuwait's state-run news agency did not report what made him seek medical treatment.
Around 30 U.S. personnel have reportedly come down with the novel coronavirus in recent weeks at Ahmad al-Jaber Air Base.
The incident is under investigation.
Tensions between Iran and the U.S. military have eased since the airstrike that killed Qasem Soleimani.
Over the next two years, troops will see their tours in eight countries extend to 12 months.
The survey focuses on their experiences with military health care and preferences for family planning and contraception.
Sara Faulkner had the "it" factor as the first woman to graduate from the Coast Guard's helicopter rescue swimmer school.
Both decorated former U.S. service members, they were found guilty of conspiracy, trafficking in illegal arms and terrorism.
Discrimination, conscious or not, often starts during maternity leave.
The remains will be transported to Dover Air Force Base for preparation for burial.