A. Nearly Surrounded By Water
To secure Mississippi further isolating the South.
They used interchangeable parts. This made the mass production possible and caused it to happen.
I think it’s C) demand for forced labor in american colonies by europe
Answer:
A vassal or liege subject is a person regarded as having a mutual obligation to a lord or monarch, in the context of the feudal system in medieval Europe. The obligations often included military support by knights in exchange for certain privileges, usually including land held as a tenant or fief.