How many current members does NATO have?

To determine the number of current members in NATO, it is essential to refer to the most updated information regarding the organization. As of October 2023, NATO has 30 member countries. This increase reflects the alliance's expansion efforts, which have included the accession of several nations in Eastern Europe and the Balkans since the end of the Cold War.

Understanding NATO's purpose is also crucial; it is a military alliance committed to collective defense and security among its member states. Each member country contributes to this goal through shared values, resources, and strategic collaboration.

The other numerical choices do not reflect the accurate count of NATO's membership as of the specified date. Recognizing the historical context of NATO's expansions helps clarify why the number of members may change and emphasizes the importance of consulting current, reputable sources for updated information.