How Russia beat America to the hypersonic missile
A near-unstoppable weapon has entered the war in Ukraine, and the U.S. has no way to match it-yet
US diplomats have temporarily returned to the Ukrainian city of Lviv
The group of US diplomats met with officials from the Ukrainian Ministry of Foreign Affairs
US intel helped Ukraine protect air defenses, shoot down Russian plane carrying hundreds of troops
Ukrainian forces have used specific coordinates shared by the U.S. to direct fire on Russian positions and aircraft, current and former
