@abcworldnews: In a massive annual military exercise, Russian Pres. Vladimir Putin launched the country's nuclear forces featuring missile launches in a simulation of a retaliatory strike, marking a show of force with the war in Ukraine as a backdrop. The military test-fired ballistic missiles from a military base and submarines, as well as bombers launching long-range cruise missiles. Putin, who seeks to deter the West from ramping up support for Ukraine, emphasized on Tuesday that Russia's nuclear arsenal remains a "reliable guarantor of the country's sovereignty and security." #WorldNewsTonight #News #Russia #Missile