Answer: B. It represents the main route for settlers moving into the Oregon Territory.
Explanation:
In the early 1800s Americans were encouraged to stretch the USA from the east coast to the west coast in what was called the Manifest destiny. The line above aided in this venture as it enabled people to reach Oregon to the west of the United States.
Rightfully named the Oregon Trail, the line went through four states and allowed hundreds of thousands of people to move to Oregon and other areas in western USA thereby paving the way for the assimilation of those territories into the United States.
A limitation on the president’s power to appoint ambassadors is that the Senate must approve them.
Explanation:
The appointment of heads of departments, not being within the Constitution, has been controlled since the start of the government to come back below the supply as yet quoted, and to be subject to confirmation by the Senate. During early administrations, approval of President's cabinet appointments by the Senate was considered a basic formality.
It depends on your definition of hero, I guess. The fact that Gandhi and MLK did not use force to advocate for their opinions was mature and moral. They did not give up the first time. But maybe if the cause is correct, one might have to break the stated law, and become a hero.