U-170 - 0-0 -0 - 0- 8— 9— 10— 1— 12) — 13 — 14 — 15 Question in Which of the following contexts best explains the increase in violent conflicts in the western United States in the late 1800s? A The increase in migration by White settlers The regulation of industrial production by the federal government The recognition by federal courts of labor union bargaining rights D The ban on immigration from eastern Asia