There were many effects, but perhaps the most visible one is the Columbian exchange: the exchange of species, including plant, animal, also diseases such as viruses, on a global scale.
For example, potato plant was imported to Europe. <span />
The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the "Under Ground Railroad." Hope this answer helped!
Answer:
b. The leadership of Andrew Jackson
Explanation:
The German Empire and Austria-Hungary were Allied within the Central Powers, So I assume it was the German Empire in this case, Which Declared war on Russia and France and was at war with Britain due to the Invasion of Belgium.
So the Answer is the German Empire.
Because native americans had the resources to fight back, and didn't have to cross seas to do so.