Pentagon locked down, hazmat teams responding — CNN reports active emergency at US defense headquarters.

Pentagon says Air Force, Navy, Marine Corps need $13.7B more through 2031 to reverse declining F-35 readiness rates, the world's largest weapons program, in a report to congressional auditors.

The Pentagon told congressional auditors that the Air Force, Navy and Marine Corps need an additional $13.7 billion through 2031 to boost declining readiness rates of the F-35 jet, the world's biggest weapons program.

Officials tell Trump any operation would likely need significant ground troops and could result in heavy US casualties, per CNN

Officials have communicated to Donald Trump that such an operation would likely require a significant number of ground troops and could potentially result in heavy US casualties.

Lockheed Martin executive says company cannot guarantee Patriot missile delivery timelines for US allies, citing production challenges.

A top Lockheed Martin executive said the company cannot guarantee delivery timelines for Patriot missile systems to US allies.

Trump grows furious that his strikes on Iran are not seen as powerful enough, sources say

Trump is growing angry that his military strikes on Iran are not being perceived as sufficiently powerful, according to sources.