As a constitutional republic, the United States government is controlled by its Constitution, which sets forth the relative political power of the people, the federal government and the state governments.
The Industrial Revolution was one important feature of new imperialism, which not only freed the colonies and began the formation of an independent state, but also declared bourgeois liberties while retaining the slavery of blacks.
Samhainophobia is the fear of halloween
Actually the real answer is the second and first world war pouring money into the us economy for output. If that is not an option it would be the invention of the steam engine and the 1800's locomotive industry.
Explanation:
The explorer Christopher Columbus made four trips across the Atlantic Ocean from Spain: in 1492, 1493, 1498 and 1502. He was determined to find a direct water route west from Europe to Asia, but he never did. Instead, he stumbled upon the Americas. Though he did not really “discover” the New World—millions of people already lived there—his journeys marked the beginning of centuries of exploration and colonization of North and South America.