Answer:
The Transcontinental Railroad made it faster to travel east and west and to move goods and food from coast to coast.
Explanation:
Chines, Irish immigrants, and African Americans
the Cold War is a conflict between the Communist nations led by the Soviet Union and the democratic nations led by the United States. The Cold War was a state of geopolitical tension after World War II between powers in the Eastern Bloc the Soviet Union and its satellite states and powers in the Western Block the United States its nato allies and others. Historians do not fully agree on the dates, but a common timeframe is the period between 1947 the year the Truman Doctrine a US foreign policy pledging to aid nations threatened by Soviet expansionism was announced and 1991 the year the Soviet Union fell.
The worker were the lower class and the poor. They did labour. They lived in the poorest and the dirtiest places in the city, furthermore that's how they got diseases, like smallpox and other really bad fevers. Also they mostly worked in textile factories. They accepted these jobs because that's the only jobs they could have. The owners treated them bad because they wanted the kids to work more and harder. Hope i helped :).