Paleo-Indians groups spread throughout North America.

What method did party bosses use to maintain the power of their political machines?

Which of the following best describes a historical interpretation? o a. an unfair prejudice held by earlier cultures b. a source created in the ancient past o c. a conflict between ancient civilizations o d. an explanation for why a past event happened

How did the constitution of 1917 try to resolve some of the problems that started the mexican revolution