Non violent protests that worked just as much as it failed.
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Thomas Jefferson believed in a strict interpretation of the Constitution. Jefferson thought that what powers were not specifically stated in the Constitution belonged to the states and the people. Ultimately, it was the job of the people to keep the federal government in check.
Decolonization allowed a nation to establish and maintain independent territories.
Answer:
To bring awareness to how immigrants are treated.
Explanation: