Security officials are monitoring increasingly worrisome signs as President Trump considers another military campaign against Iran.

Fox News correspondent Lucas Tomlinson gives the latest on U.S.-Iran tensions. Rep. Anna Paulina Luna, R-Fla., discusses President Donald Trump’s comments on UFOs, his foreign policy in the Middle East and more on ‘Fox News Live.

President Trump is warning Iran that it will face an "unfortunate" outcome if a deal is not finalized with the U.S. over its nuclear program.

Iran's foreign minister said ⁠on ⁠Friday he expected to have a draft counterproposal ready ⁠within days following nuclear talks with the United States this week, while U.S. President Donald Trump said he was ​considering limited military strikes.

President Trump says he's weighing a limited attack on Iran over the country's nuclear program. The strike could come as soon as Saturday or Sunday. WCCO's Reg Chapman explains what that could mean for the Minnesota National Guard members currently deployed to the Middle East.

The US military is stationing a vast array of forces in the Middle East, including two aircraft carriers, fighter jets and refueling tankers, with President Donald Trump saying that Iran had 10 to 15 days at most to strike a deal over its nuclear program.

President Donald Trump confirms he is considering limited military strikes against Iran. U.S. Ambassador to Israel Mike Huckabee discusses Iran's nuclear aspirations and ballistic missile buildup.

The military options are the latest signs that the United States is preparing for a serious conflict with Iran should diplomatic efforts fail.