The answer is approval of conventions in three-fourths of the states.
The battle of the Marne was a major turning point of World War I. By the end of August 1914, the whole Allied army on the Western Front had been forced into a general retreat back towards Paris. Meanwhile the two main German armies continued through France.
The answer is D. Principalities were small territories that were run by Russian rulers.
This due because they population was very small, and it still hasn't reached by the mongol Empire But they were very close with Russian Territories
The Spanish conquistadors sailed over the Atlantic to conquer Mexico and Peru in the 16th century.
Answer:
B. The president pro tempore serves as the head of the Senate in
place of the vice president
Explanation: