The "Axis powers" formally took the name after the Tripartite Pact was signed by Germany, Italy, and Japan on 27 September 1940, in Berlin. The pact was subsequently joined by Hungary (20 November 1940), Romania (23 November 1940), Slovakia (24 November 1940), and Bulgaria (1 March 1941).
I believe the answer is George mason-he wanted help from central government at first but did not sign the constitution and withdrew his opinions-I’m no super sure though