Answer:
The campaign was heralded by the Battle of the Kalka River in May 1223, which resulted in a Mongol victory over the forces of several Rus' principalities. ... All Rus' principalities were forced to submit to Mongol rule and became vassals of the Golden Horde empire, some of which lasted until 1480
Explanation:
Answer:
1854,1855
This was part of bleeding kansas.
The Nullification Crisis was a United States political crisis in 1832–1837, during the presidency of Andrew Jackson, which involved a conflict between South Carolina and the government. It declared that the tariffs of both 1828 and 1832 were unconstitutional and unenforceable in South Carolina. ... Congress passed the new negotiated tariff satisfactory to South Carolina. The South Carolina convention reconvened and repealed its tariffNullification Ordinance on March 11, 1833.
Hope This Helps!
A Philippines because they were controlled by the U.S
