Russia said it conducted a major training exercise involving nuclear arms, a day after the US announced a delay in plans for a second summit between US President Trump and his Russian counterpart Putin on the war in Ukraine. #News #Reuters #Newsfeed #russia #ukraine #russiaukrainewar #russiaukraineconflict #presidentdonaldtrump #vladimirputin Read the story here: https://reut.rs/4ntvyw8 👉 Subscribe: http://smarturl.it/reuterssubscribe Keep up with the latest news from around the world: https://