Spain and france wanted a colonial victory in the american revolution because they

a.) sought access to the continental navy.
b.) wanted each other out of the colonies.
c.) saw britain as a rival to be weakened.
d.) wanted the american colonies for themselves.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)