John F. Kennedy was the first draft of the civil rights act that was proposed
They constitution protect slavery in a way that you can pay people to work for you but you cannot make them do it they have to be their on their own consent and it proctect slavery because people were dying from being overworked and underpaid.
Reconstruction came to an end as there were too many southreners opposing of the reconstruction
Answer:
the transcontinental railroads were built all around the US and were used for trade and to transport goods all over the place