Khaldun <em>was who wrote a book about the history of the world in the 1300's.</em>
It would be D. It placed a limit on Western expansion in North America in order to end struggles with the Native Americans.
Answer:
first one is A sencond one is D
Explanation:
Answer:
The brinkmanship of the Nuclear Arms Race lead to the advancements in the Space Race. Each of the superpowers continued trying to outdo each other in their weapon technology and this competition continued into the Space Race and creating space exploration technology.
