Moscow: Russian President Vladimir Putin on Wednesday warned Western countries that Russia is technically ready for nuclear war and it would be considered a significant escalation of the war if the United States decides to send troops to Ukraine. However, the Kremlin leader said the nuclear war scenario was not “rushing” up and there was no need for the use of nuclear weapons in Ukraine.Moscow: Russian President Vladimir Putin on Wednesday warned Western countries that Russia is technically ready for nuclear war and it would be considered a significant escalation of the war if the United States decides to send troops to Ukraine. However, the Kremlin leader said the nuclear war scenario was not “rushing” up and there was no need for the use of nuclear weapons in Ukraine.