Austria-Hungary invaded serbia after the assassination of the arch duke Ferdinand. This started World War 1.
Poland. Just learned about this, and as far as I know Britain, France, and Italy all benefited from it
<span>African americans assisted the construction of the subway system from the inception.</span>
Answer:
Louisiana Purchase, Texas Annexation, the Mexican Cession, the Erie Canal, the Homestead Act, the transcontinental railroad and the California Gold Rush are some examples of how the US started expanding its territory in the 1800s.
Explanation:
The answer is b they were from ohio but flew in north carolina
