US and Russia sign historic nuclear arms pact
The treaty, sealed after months of halting negotiation, is significant not just for what it does but for what it symbolises: a fresh start for the US and Russia, and evidence to a watching world that nuclear disarmament is more than a goal.
The pact commits their nations to slash the number of strategic nuclear warheads by one-third and more than halve the number of missiles, submarines and bombers carrying them.