Input: Article: The American Civil War was the costliest war for the U.S. in terms of casualties. After most slave states, located in the southern U.S., formed the Confederate States, C.S. troops led by former U.S. Army officers, mobilized a very large fraction of Southern white manpower. Forces of the United States (the "Union" or "the North") formed the Union Army consisting of a small body of regular army units and a large body of volunteer units raised from every state, north and south, except South Carolina.[citation needed]

Now answer this question: What were the U.S. forces referred to as?

Output: the "Union" or "the North"

Input: Article: However Qing rule saw an massively increasing amount of Han Chinese both illegally and legally streaming into Manchuria and settling down to cultivate land as Manchu landlords desired Han Chinese peasants to rent on their land and grow grain, most Han Chinese migrants were not evicted as they went over the Great Wall and Willow Palisade, during the eighteenth century Han Chinese farmed 500,000 hectares of privately owned land in Manchuria and 203,583 hectares of lands which were part of coutrier stations, noble estates, and Banner lands, in garrisons and towns in Manchuria Han Chinese made up 80% of the population.

Now answer this question: What percent of the population in Manchuria was Han?

Output: 80%

Input: Article: An integrated approach to phonological theory that combines synchronic and diachronic accounts to sound patterns was initiated with Evolutionary Phonology in recent years.

Now answer this question: What is combined to sound patterns by Evolutionary Phonology?

Output:
synchronic and diachronic accounts