During the jacksonian era a-white male suffrage expanded. b-white female suffrage expanded. c-african-american suffrage expanded. d-both african-american and white male suffrage expanded.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

c) troops march forward in close formation against newer, more accurate weapons