How did the northern Pacific railroad help define the era of "railroads, reform, immigration, and labor?"

Explanation: The Northern Pacific Railway (reporting mark NP) was a transcontinental railroad that operated across the northern tier of the western United States, from Minnesota to the Pacific Northwest. It was approved by Congress in 1864 and given nearly forty million acres (62,000 sq mi; 160,000 km ) of land grants, which it used to raise money in Europe for construction.Northern Pacific Railway Company, one of the northern transcontinental railroads of the United States, operating between St. Paul, Minn., and Seattle, Wash., and merged into the Burlington Northern in 1970. The Northern Pacific was chartered by Congress in 1864 to build a line from Lake Superior westward to a port on the Pacific coast and was given a land grant of 40,000,000 acres (16,200,000 hectares). hope this is hopeful

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.

answer: a tolerated diverse population

explanation: the city of baghdad formed to vast semi- circles on the right and left banks of the tigris twelve miles in a diameter.