The United States was hit the hardest out of US, Germany, UK and France with 450,000 civilian deaths.
Tokyo is the answer you are looking for. The second best answer is Lisbon, but Spain (from Hitler's point of view) did not need to be invaded. It was a fascist country and it likely had nothing he wanted. When you think of Hitler's needs, think oil oil oil and more oil. That's basically why he invaded Russia which was the most horrific part of WWII next to the Holocaust.
One central idea of the selection is that the colonists
The creation of Poland took some of Russia's land, which Russia was unhappy with. The two countries went to war in 1920.
Answer:
There was a lot of exchange of diseases.
Explanation: "European people also brought diseases, like smallpox, to the Americas. The rats from European ships brought other diseases. Americans who caught these diseases died from them because they had no immunity—their bodies did not know how to fight off the germs."
Cited from https://lsintspl3.wgbh.org/en-us/lesson/midlit11-soc-splcol/6#:~:text=Not%20every%20part%20of%20the,to%20fight%20off%20the%20germs.