William Becknell was an American soldier, politician, and freight operator who is credited by Americans with opening the Santa Fe Trail in 1821. He found a trail for part of the route that was wide enough for wagon trains and draft teams, making it easier for trader and emigrants along this route.
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Roosevelt to add more justices to the U.S. Supreme Court in order to obtain favorable rulings regarding New Deal legislation that the Court had ruled unconstitutional.
Explanation:
I think it would be
trade routes
Answer:
Industrialization was not good because it made pollution and killed out many species of birds including the Blue-Feathered Yurika bird. It also killed many different species of alligators in Southern part's of the USA like Florida. Many fish also died due to toxic waste being dumped into the Indian Ocean, for example, the long nosed mongoose fish went extinct in 1856 and it had been around since prehistoric times!