US concerned by China's ties with Russia, State Dept says after Putin-Xi call
US-China relations are heating up as China aligns with Russia on Ukraine invasion
Ukrainian servicemen stand by a damaged vehicle, at the site of fighting with Russian troops, after Russia launched a massive military operation against Ukraine, in Kyiv, Ukraine February 26, 2022(photo credit: REUTERS/VALENTYN OGIRENKO)ByREUTERSUpdated:
