Answer:
It is the USA's branch of government that makes the laws of the country.
Answer:
Europeans wanted an water route to the orient because ships traveling from water routes could carry more goods and also water route were less costly than land routes.
The Northeast Corridor was built by several railroads between the 1830s and 1917. The route was later consolidated under two railroads: the New York, New Haven and Hartford Railroad (NYNH&H) between Boston and New York, and the Pennsylvania Railroad (PRR) between New York and Washington.
The use of civil service exams. Hope this helped, have a great day! :D