Answer: B. Millions of acres were transformed from desert to farmland, with migrant workers fulfilling the need for labor.
After the passage of the Newlands Reclamation Act of 1902, which encouraged irrigation projects for the arid lands of 20 states in the American west, Southwestern agriculture shifted from a ranch-based economy to seasonal commercial agriculture using migratory workers. This expansion could not have occurred without low-cost labor from <em>Mexico</em>.
The nature of employment in the Southwest in commercial agriculture, carried extreme consequences for the lives of <em>Mexican immigrants. </em>Many worked as migratory farm laborers and they tended to live in segregated neighborhoods, most of them were unskilled laborers.
We have to learn from history so history doesn’t repeat itself
Answer:
not sure what "Cult international political policies" refer to, but the American participation in ww1 was primarily from direct hostility from the germans, especially from the Zimmermann telegram (Germany asking Mexico to invade the southern us), and the sinking of the lusitania by german Uboats. Woodrow had won reelection by campaigning to stay out of the war, so most Americans were reluctant. after the war America became very isolationist, especially when Woodrow wanted the US to join the league of nations(the precursor to the United Nations), which Congress rejected to ratify the treaty, meaning the US would not be a member of the league and pretty much stayed away from international affairs.