With the adoption of the U.S. Constitution in 1787, …
With the adoption of the U.S. Constitution in 1787, a. importation of slaves was made illegal. b. importation of slaves was allowed, but only for the next 20 years. c. importation of slaves from the Caribbean was prohibited, but importation of African slaves was allowed. d. importation of slaves was allowed only on federally-approved vessels that met minimum crew sizes.