Answer:
The induction motor is one of the most important inventions in modern history. It turned the wheels of progress at a new speed and officially kicked off the second industrial revolution by drastically improving energy generation efficiency and making the long-distance distribution of electricity possible.
Explanation:
He placed a number of them in his cabinet. He began a number of programs just for them. He created civil rights bills just for them. hope this helps some
A reason why the Civil War lasted four years is that the Union had to fully conquer the South.
b. the interest of European nations in creating colonies in North and South America
Explanation:
- Monroe's doctrine was America's policy of opposing European colonialism in America beginning in 1823.
- In 1823, US President James Monroe rebelled against the intervention of European countries on the American continent.
- The doctrine said that further efforts by European states to seize control of any independent state in North or South America would be seen as "a manifestation of a hostile attitude toward the United States."
- At that moment, directed against the interventionist intentions of the Holy Alliance of European Powers towards the former Spanish and Portuguese colonies in South America, that policy later became "America to Americans" and gained a strong national character.
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Most black soldiers were scattered throughout the Continental Army in integrated infantry regiments, where they were often assigned to support roles as wagoners, cooks, waiters or artisans. African Americans also served as gunners, sailors on privateers and in the Continental Navy during the Revolution.
African-Americans fought for both sides, providing manpower to both the British and the revolutionaries.
