Abe most likely said that, because if he said slavery was wrong at the time people would disagree and go against him which is very sad but true.
Increase its exports and decrease imports
Explanation:
The period between 1870 and 1900 in the United States is known as the “Gilded Age” and was characterized by economic and industrial growth, increased political participation, immigration, and social reform.
He believed he had public support to continue his social programs.