What best defines internationalism?

A. The build up of armaments

B. Political and social reforms

C. Active involvement in world affairs

The correct answer is C) active involvement in world affairs.

Internationalism is the active involvement in world affairs.

In political terms, internationalism is the practice that supports the cooperation between countries in many areas such as trade, politics, environmental agreements, science, and education. Internationalist are people that are directly involved in foreign affairs trying to search forms of cooperation, despite race or nationality.

C. "active involvement in world affairs"

Sorry If I Am Wrong But I Am Pretty Sure This Is Correct ~Alissa