Why would the cultures of the Great Plains have been unable to build long houses covered with tree bark?

How are isolationism and nativism related ? in the 1920s what actions did americans take that reveal their distrust of others

Unique among the rulers of this time, persian emperors installed governors in their provinces tolerated local cultures and laws wielded absolute power maintained an extensive army

Which of the following is not a true statement about the inca? a. they conquered the maya. b. they had a highly organized military. c. they mummified deceased royal-family members. d. they built cities and fortresses on the highlands of the andes mountains.