At the time of the Louisiana Purchase the leader of the United States was, and the leader of France was. a.
John Quincy Adams, Luis de Onís
b.
Thomas Jefferson, Napoleon Bonaparte
c.
George Washington, Bernardo de Gálvez
d.
James Wilkinson, Simón de Herrera

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.

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world

The eastern roman empire is also known as what empire