Institution: Bangladesh Shilpa Bank Ltd Exam: Bangladesh Shilpa Bank Ltd - Officer - 2004
Topic: International General Knowledge, Subject: General knowledge(সাধারণ জ্ঞান)

Best Answer Explained in Below-:

The correct answer to the question regarding NATO membership is actually not Japan; none of the listed countries are NATO members. NATO, or the North Atlantic Treaty Organization, is a military alliance primarily among North American and European countries. Its founding members included the United States, Canada, and several Western European nations, formed to ensure collective defense against potential aggression, particularly during the Cold War era.

Japan (A), China (B), Singapore (C), and South Korea (D) are not NATO members. However, South Korea (D) is a partner country and has cooperated with NATO in various capacities, but it is not formally a member. Japan and Singapore also engage in security partnerships with NATO, but neither is a full member. China is not affiliated with NATO at all.

Therefore, a more accurate understanding of NATO's membership would clarify that while South Korea, Japan, and Singapore participate in varying degrees of partnership with NATO, Japan is not a member. South Korea maintains an active role in security discussions, reflecting its strategic importance in the region.