Answer:
What were the advantages of establishing Constantinople as the capital of the Eastern Roman Empire -It could better protect the eastern frontier -It was farther from the Germanic invasions of the western empire -it had access to trade routes which led to the growth of the empire- It straddled the continents of Europe ...
Explanation:
The Louisiana Purchase changed the US because it doubled the size of the then US. Thomas Jefferson was eager for Lewis and Clark to explore the West because he wanted to find new places for the colonist to live and people to settle there before anyone else did.
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The Industrial Revolution increased the overall amount of wealth and distributed it more widely than had been the case in earlier centuries, helping to enlarge the middle class. ... Their miserable conditions gave rise to the trade union movement in the mid-19th century.