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Q12: The Preemption Act of 1830:<br>A) gradually raised
Q14: How did the Emancipation Proclamation change the
Q28: The American Colonization Society established the African
Q35: Free blacks in the South:<br>A) sometimes owned
Q41: John Brown targeted Harpers Ferry, Virginia, because:<br>A)
Q42: The largest group of immigrants living in
Q43: The sand-lot incident in San Francisco in
Q67: The Northwest Ordinance of 1787:<br>A) banned slavery
Q68: By the 1840s, a communications revolution had
Q78: When Britain and France went to war