Answer:
Explanation:
The Columbian Exchange is extremely important on many levels. The primary sphere of relevance is that it marked one of the first moments where there was a pure exchange of ideas, livestock, food, and goods between the world of "the West" and the "New World."
Washington DC! Hope this helps :)
Open ocean I do believe but not sure
The cities of leningrad, moscow, and stalingrad lay on the border between Allied and Axis Nation.
Which became the reason why a lot of battle happen in this territory since those three cities served as the frontline For the war.
Hope this helps