Russia and Ukraine agree to a large prisoner exchange as talks conclude with no major breakthrough
Russia and Ukraine have agreed to a large prisoner exchange during U.S.-mediated talks. However, no major breakthroughs were announced in efforts to end the war that began nearly five years ago. The two-day session in Abu Dhabi was the first meeting in nine months. U.S. officials are determined to revive peace efforts, with envoys set to meet with the Russian and Ukrainian presidents. Fighting continues on the front line, with both countries...