U.S. and Iranian officials conducted one of their “most intense” rounds of negotiations in Geneva Thursday but failed to reach a deal amid an escalating row over nuclear capabilities.

Iran and the United States held hours of indirect negotiations over Tehran’s nuclear program but walked away without a deal.

A new AP-NORC poll finds that as the U.S. and Iran head into their next round of nuclear talks in Geneva, many U.S. adults ...

Summary The effectiveness of advanced weapon systems depends critically on high-energy materials and the intricate sub-systems that constitute the operational core, ensuring their functionality and ...

An unprecedented deployment The United States has concentrated between 30 and 40 percent of its operational naval fleet in the vicinity of the Persian ...