China Reveals Images of New Hypersonic Strike Aircraft

China has disclosed the first images of secret hypersonic strike aircraft that are being developed to deliver nuclear warheads through U.S. missile defenses. State-run CCTV on Oct. 8 broadcast images of four different vehicles or missiles that U.S. intelligence agencies believe are mockups of hypersonic strike vehicles, including one known as DF-ZF.

Pentagon Chief Asks Congress Not to Hinder Cyber Defense

Pentagon

U.S. Secretary of Defense James Mattis this week asked Congress to halt pending legislation that would compel the U.S. to alert foreign governments when the Pentagon has decided to combat certain cyber attacks, according to a letter sent to lawmakers.