Which of the following time periods was defined by nomadic hunters and gatherers? A. Louisiana Purchase
B. early Settlement of Native Americans
C. first Inhabitants
D. Spanish Empire

Write two paragraphs to explain how the cold war changed after the 1960s. first, identify the ways it changed during leonid brezhnev's leadership in the 1970s. then, explain how the cold war changed when ronald reagan was in office in the early 1980s. include supporting facts and details from the text in your response.

Did the both the us and ussr have atomic weapons after 1949

Historians sometimes rely on video recordings in researching past events because