Answer:
The space race was a series of competitive technology demonstrations between the United States and the Soviet Union, aiming to show superiority in spaceflight. It was an outgrowth of the mid-20th-century Cold War, a tense global conflict that pitted the ideologies of capitalism and communism against one another, according to an online exhibit from the National Air and Space Museum. that is why the space race was more than just about getting astronauts into space
D.The confederate soldiers were given food and were allowed to keep their horses.
Answer:
a. Aztec history, like all history, has a darker side. Humans aren't perfect.
Explanation:
According to the given excerpt, the author talks about people not expecting a smoothly ironed history because there will always be the good and bad sides of history, some beauty and some ugliness.
The author means that Aztec history, like all history, has a darker side, and humans aren't perfect, when he states that we should not expect a "smoothly
ironed" Aztec history.