The Adams-Onis treaty was the treaty that allowed United States and Spain to divide the remainder of North America in 1819. It is also known by the name of Transcontinental Treaty.
Constantinople had the most Christianity spread by A.D. 325
National Voter Registration (passed by Congress) and voting by mail
Answer:panish-American War, (1898), conflict between the United States and Spain that ended Spanish colonial rule in the Americas and resulted in U.S. acquisition of territories in the western Pacific and Latin America.
Explanation:
The answer to that is disease spreading rampantly