In a dramatic escalation of East-West tensions over Russia’s invasion of Ukraine, President Vladimir Putin ordered Russian nuclear forces put on high alert Sunday in response to what he called “aggressive statements” by leading NATO powers. The order means Putin wants Russia’s nuclear weapons prepared for increased readiness to launch and raises the threat that Moscow’s invasion of Ukraine and the West’s response to it could boil over into nuclear warfare. Amid the worrying development, the office of Ukraine’s president said a delegation would meet with Russian officials as Moscow’s troops drew closer to Kyiv. Putin, ... (full story)