The Wilmot Proviso, one of the major events leading to the American Civil War, it would have banned slavery in any territory to be acquired from Mexico in the Mexican War or in the future, including the area later known as the Mexican Cession, but which some proponents construed to also include the disputed lands in south Texas and New Mexico east of the Rio Grande.
<span>This was controversial between the Southern and Northern states, because this allowed the Union to always have more representatives in the House of Representatives and would make sure that the Union could control the Southern states and vote against anything will slavery. </span>
B.) <span>Hohenzollerns was the ruling family in Prussia
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The domino theory was believed that if one country went communist, the rest of the countries around them would also join them and be communist. In the vietnam war however, the domino theory was the basis of containment for the United States. This containment strategy was to stop communist aggression in South East Asia. I hope this helps!
1. The Qin and the Han were the first and the second imperial dynasties of China. They helped to expand the territory, created a centralized government and also established its own bureaucracy method thanks to their emperors. China was located in a difficult area and many world civilizations were not able to have access to it during that period of history; for that reason, emperors and scholars had the obligation to create and found their own civilization and make it blossom.
2. The geography of ancient China allowed the civilization to develop itself in an isolated area since it was a big land which flourished away from the rest of the world. It had arid deserts (the Gobi Desert and the Taklamakan Desert) to the north and west, the Pacific Ocean to the east, and impenetrable mountains (the Himalaya Mountains) to the south; additionally, they had two major rivers, the Yellow River and the Yangtze River, a great source of fresh water, food, fertile soil, and transportation. All this helped China to progress independently from other world civilizations.