What would happen if Russia launched a nuke?

What would happen if Russia launched a nuke? If Russia decided to use one, its options could include an attack on an airbase or other military target, an attack on a Ukrainian city or a test of a nuclear weapon at a remote site — a warning shot designed to signal Moscow’s willingness to use the ultimate weapon, former officials said.

If Russia decided to use one, its options could include an attack on an airbase or other military target, an attack on a Ukrainian city or a test of a nuclear weapon at a remote site — a warning shot designed to signal Moscow’s willingness to use the ultimate weapon, former officials said.