What was added to airplanes during World War II, due to technological advancements?
A. Fixed wings
B. Instrument panels
C. Rudders

Transitioning countries must take into account the costs of capitalism, because they will experience its as the great depression's and they experience its benefits.

Which of the following two groups did not do battle with the romans? select all that apply.

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.