The Mississippi Delta is famous for more than floods; it's the birthplace of uniquely American music. As the flood waters rose, many blues artists were inspired to write songs about the disaster and describe the experience of being in a flood.
2 is the correct answer because America wanted the rest of those things to happen.
Chicago became a transportation and commercial center in 1850's. The extraordinary growth of the city in the 1850's was attributed to the rapid increase of railroads namely the Galena & Chicago Union Railroad and their effects which made transportation and trading of goods easier than the previous method of trading by steamboats. Moreover the direction of trade shifted from north-south to east-west.
The settlements in Denver increased in 1858 due to the Pike's Peak Gold Rush.This was the first historical settlement in the city of Denver.
They mass producers of newspapers and their style was later called yellow journalism.