Can someone help Im not sure which one is incorrect and what the other answer is

Brainliestttme : ) the united states has responded to terrorism by creating the department of defense the department of state the department of homeland security the department of transportation

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.

Analyze the maps from the previous section, then identify and discuss which two maps show the biggest move from colonialism to independence.