Russia conducted exercises to launch a nuclear strike on the US

Source: (https://bit.ly/3gDPzmF)
Russian Defense Minister Sergei Shoigu said that under the
leadership of Vladimir Putin, a training session was held on
"delivering a massive nuclear strike in response to an enemy
nuclear strike." Putin watched the training from the situation
center. According to the Kremlin website, "the training of the
strategic deterrence forces" took place at the Plesetsk
cosmodrome. "At the Kura training ground in Kamchatka, the
Yars intercontinental ballistic missile was launched from the
Plesetsk state test cosmodrome and the Sineva ballistic missile
from the Barents Sea. Tu-95MS long-range aircraft, which
launched air-launched cruise missiles, were also involved
in the implementation of the tasks. It is also indicated that
all missiles reached their targets.