Russia and US exchange prisoners
Trevor Reed, an American jailed for nearly three years, while Russian prisoner Konstantin Yaroshenko was serving 20 years
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
