title: Russia says U.S. 'muscle flexing' in South Korea fraught with grave consequences
text: MOSCOW (Reuters) -  Muscle flexing  by U.S. armed forces in South Korea is fraught with grave consequences for the entire region, Russian Foreign Ministry spokeswoman Maria Zakharova said on Wednesday. Moscow called on the United States and North Korea to get down to talks to find a political solution to problems on the Korean Peninsula, Zakharova told a weekly news briefing. 