Which country is not pursuing nuclear weapons?

France is a recognized nuclear-armed state and is known to possess nuclear weapons as part of its military defense strategy. The country has an established nuclear deterrentforce that is integrated into its defense policies. France actively maintains and develops its nuclear arsenal as part of its commitment to national security.

On the other hand, Germany, Japan, and South Korea are not pursuing their own nuclear weapons programs. Germany is part of NATO's nuclear sharing arrangement but does not have its own nuclear weapons. Japan has a policy of non-nuclear principles and relies on the U.S. nuclear umbrella for its security. South Korea, despite having substantial military capabilities, also does not possess nuclear weapons and relies on U.S. support to deter threats in the region.

Understanding the nuclear capabilities and policies of these countries helps clarify the geopolitical landscape regarding nuclear proliferation and the different strategies employed by nations for their national security.