Answer:
Westward Expansion and Imperialism Throughout most of the nineteenth century, the United States expanded its territory westward through purchase and annexation. At the end of the century, however, expansion became imperialism, as America acquired several territories overseas.
Explanation: hope this helps
It was during the William Taft's<span> presidency that Congress passed the 16th Amendment to levy an income tax on the American people, and the 17th amendment, which allowed election of United States senators by popular vote.</span>
The emancipation proclamation issued by president A.Lincoln on January 1st 1863, that frees slaves of the Confederate states in rebellion against the union.
As with everything, interpretations depend upon the reader. An example can be the Quakers who were religious and fought for abolition of slavery claiming that the constitution stated itself that all people on Earth are equal since they were created by God, the creator. The founding fathers, however, believed that slaves cannot be people and that they are 3/5 of a regular human being, so equality does not apply to them.