-Based on the Map,why Have Nuclear Weapons Remained an International

-Based on the map,why have nuclear weapons remained an international issue despite the end of the Cold War-era arms race?

A) Eight countries continue to have declared nuclear weapons capacity.
B) Several nations currently seek nuclear weapons capacity.-Consider This: Currently,Iran is the only country actively seeking a nuclear weapons program.
C) Countries that once had nuclear programs refuse to abandon them.
D) More countries have nuclear weapons than do not have them.