Select all that apply. Mark three ways the attitudes of the United States changed after World War I from what they were before the war. Americans lost interest in progressive causes Americans had more interest in progressive causes Americans wanted to return to a normal lifestyle Americans were not concerned with the question of isolationism or internationalism the question of isolationism or internationalism was a major concern

Consider the following invention from the american industrial era. cotton gin – a machine that removed seeds from short-staple cotton which option explains how this invention contributed to the role of the united states as an emerging world power? a. it was in high demand abroad, as many european nations had begun farming cotton. b. it led to the decline of slavery in the south, which enhanced america’s international reputation. c. it freed up many slaves to become factory workers in northern cities, which improved the economy. d. it increased production efficiency of a us cash crop that was in high demand in other nations.