Decrease in population of native Indians
The Spanish conquerors killed several Indians in the war of conquest. They also brought diseases such that by the end of the first century of colonization over 40 million Indians had died. African slaves were the only other option as the sugar plantation and mines needed free labor.
The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
Explanation:
The election was considered the dirtiest in U.S. history because of the intense personal attacks against both candidates during the electoral campaign.
In the election, John Quincy Adams ran against Andrew Jackson. There were wild stories circulating about the past of both of them, including charges of murder, adultery and procuring of women.
<em>The goal of this smearing campaign was to undermine the character of the opponent. </em>Jackson was accused of taking parts in several duels and killing a man, he was also accused of adultery and running off with another man's wife. Adams on the other hand, was accused of procuring an American girl for the sexual services of the Russian czar ( Adams served as American ambassador to Russia ).
The election was won by Andrew Jackson.
Answer:
E :Superfund
It was created to clean up polluted areas
I pretty sure it Declaration of Independence