Answer:
steam locomotive was the fastest mode of transportation. therefore it also was spread the fastest. In half a century it spread to almost all of US.
Explanation:
steam boats and canal system transportation were slow moving. the idea of a flat rail road was derived by horse drawn carts. All in all, without a doubt, steam locomotive has had the greatest long term impact on American economy ( even if several inventions and improvisations had to be made through ).
The European nation that colonized India Australia and as well as North America was great Britain
I think it might be C) to show that he can make untamed noises as well
America has been disputed many times, starting over the idea of manifest destiny. This idea being the main point in advocates for American expansion. These advocates bring upon good premises and generally have America's best interest at heart. America by advocates in the modern age is generally depicted as a global super power generally concerned with everyone's well being. Critics however, generally depict America as careless, often mentioning the atrocities committed towards Native Americans in early U.S. history.
This statement is a true statement. Mikhail Gorbachev was indeed the eighth leader and definitely the last leader of the Soviet union (which is now called Russia.) When the party was dissolved he served as the General Secretary of the Soviet Union from 1985-1991.