Carlos, a teenager, wants to become an astronaut. in order to achieve his dream of becoming an astronaut, he enrolls himself in a physical sciences course. he also enrolls himself in a mathematics course. in this case, carlos is:
martin luther king jr.
spain's role in the independence of the united states was part of its dispute over colonial supremacy with the kingdom of great britain. spain declared war on britain as an ally of france, itself an ally of the american colonies, and provided supplies and munitions to the american forces.
the answer is mississippi river.
the second westward happened before the revolutionary war. the americans started crossing the appalachian mountains in order to get into the ohio valley. the leader was daniel boone. he led his people to the kentucky country and after the war the families settled the territory. the united states settled westward to the mississippi river.