Why do you think it was so hard for Lincoln and the leaders of his time to imagine America as a biracial state?

Which of the following was used only once, to ratify the 21st amendment (repealing prohibition)? a. three-fourths of both houses of congress. b. three-fourths of the state legislature approved it. c. two-thirds of the state legislature approved it. d. ratifying conventions in three-fourths of the states approve it.

What affected the second industrial revolution have on transportation

How did cowboy culture reflect the ethnic diversity of the u. s.