Answer:
C. Railroads connected cities and markets from coast to coast,
making it easier for new immigrants to migrate between shifting
employment opportunities
Answer:
water/ocean the closer you were it was easier for merchants and trades to go from (Europe I'm guessing) to the New World (also guessing) also good farm land to plant crops for food (the south was popular because it didn't get too cold in the winter and the soil was good/fertile and not rocky)
During WW2, the women stayed and worked in the factories, to support the men fighting overseas. They used the assembly line to build ships, planes, and weapons. The men also worked in the factories. Women also rationed and sent food to their husbands overseas. This was the time period where women would work in the industry, or work as a WACs.
Federalism limits the power of government in the United States through the creation of two sovereign powers: the national government and state governments. In this way, it regulates the influence these have. Separation of powers establishes internal limits; it divides government against itself, giving separate functions to different branches and compelling them to share power, so neither of them becomes predominant.
By separating powers, these are split among the executive (president, vice president, Cabinet), legislative (Congress, House of Representatives and Senate), and judicial branches (Supreme Court and other courts), which are definite departments of American national government.
The anser is A hope this helped