What innovation extened the number of hours in a day that americans could work and play

Was the first african american to be appointed to the u.s. supreme court.

Before leaving their ship anchored in cape cod bay, the pilgrims agreed to the terms established by which of the following: a) the fundamental orders of connecticut b) the declaration of independence c) the mayflower compact d) the constitution

What did nativists think about chinatowns in the late 1800s?