6. Which political action had the effect of the United States providing aid to the Allies?
O the passage of the Neutrality Act of 1939
O the formation of the America First Committee
the reelection of President Roosevelt
O the signing of the Tripartite Pact

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.