What plan was proposed in 1950 to promote lasting peace by increasing economic and political cooperation among European countries? A. the Marshall Plan B. the Schuman Plan C. the Treaty of Versailles D. the Munich Agreement

B. the Schuman Plan

Explanation:

The Schuman Plan was a plan proposed and made known in 1950. It was declared by the French foreign minister Robert Schuman.

The purpose is to establish economic cooperation and common political interest among the European countries that would result in steady political integration, thereby enhancing the formation of relations between them.

This plan led to an agreement called the Treaty of Paris that ultimately resulted in the European Coal and Steel Community.

letter a is the answer

a system of cooperative federalism emerged, as the powers of the federal government expanded.