Muslims gained food and medicines through trade
The knowledge of crop cultivation in the Americans is believed to have originated in the area of South America and Mexico in general. These two areas seem to be responsible for the crop cultivation that has been going on there ever since.
They wanted to stop the trade between the US and France while they were at war with the french. I think the closest answer would be A.
Generally speaking, Andrew Johnson's behavior in office ultimately hurt the cause of the Reconstruction era, since he quickly abandoned many of the more liberal policies that he had trumpeted earlier--leading to a federal abandonment of the oversight process in the South.