How hard would it be to remove or destroy Iran's nuclear stockpile? President Trump has said eliminating the country's nuclear weapons capability is a key objective of his military campaign against Iran, but U.S. military experts say it would be one of the riskiest special operations missions ever attempted.
The pressure now shifts to the House to end the Department of Homeland Security shutdown that has severely disrupted air travel in some major airports. Follow live updates.
A California sheriff running for governor has seized more than half a million ballots cast in a November special election from county election officials, saying he's investigating a ballot count discrepancy.