Answer: Air brakes
Explanation: The introduction of air brakes by George Westinghouse marked one of the most important safety upgrades in railroad travel. The air brakes which is powered by compressed air connected to the braking cylinders which automatically serves air to the brake pipes once the brake pressure falls. This automatic airbrakes offered an escape from the inefficient and manual brake system usually employed before it's invention whereby brakemen are charged with the task of controlling the braking system using the brake wheel in other to alt the train's movement. This manual method is both tedious and unsafe.
Option 4: Montgomery Bus Boycotts
The South Christian Leadership Conference (SCLC) emerged during the wake of the bus boycotts in Montgomery, Alabama.
Answer:
I do not see any countries below but the country list would be Monaco, Morocco, Jordan, Kuwait and Bahrain
Explanation:
Answer:
Explanation:
The term "Five Civilized Tribes" derives from the colonial and early federal period in the history of the United States. It refers to five Native American nations—the Cherokee, Chickasaw, Choctaw, Creek (Muscogee), and Seminole.[1][2] These are the first five tribes that European settlers generally considered to be "civilized".[3] Examples of colonial attributes adopted by these five tribes include Christianity, centralized governments, literacy, market participation, written constitutions, intermarriage with white Americans, and plantation slavery practices. The Five Civilized Tribes tended to maintain stable political relations with the Europeans.
It would be in a "representative democracy" that delegates speak on behalf of citizens, since these delegates are "representing" the people. An alternative would be a direct democracy.
