Northerners opposed the act because they thought it was a plot to turn this land into slave states.
Answer:
In his speech, Kennedy called Americans to recognize civil rights as a moral cause to which all people need to contribute and was "as clear as the American Constitution." He conveyed how the proposed legislation would lead the nation to end discrimination against African-Americans.
Explanation:
Under the ordinance, slavery was forever outlawed from the lands of the Northwest Territory, freedom of religion and other civil liberties were guaranteed, the resident Indians were promised decent treatment, and education was provided for.