Which nation has threatened world security in recent years because of its interest in becoming a nuclear power?

North Korea

North Korea (Democratic People's Republic of Korea, DPRK) is a country in East Asia. It is considered a socialist state, in which the means of production are owned by the state and most services are state-funded. The North Korea government has also been accused of human rights violations by international organizations.

North Korea is no longer a party to the Treaty on the Non-Proliferation of Nuclear Weapons. The country has a military nuclear weapons program and also chemical and biological weapons. This has caused concern all over the world, as it places a significant threat to world security.

george kidding

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.