<span> The natives were retaliating against the Spaniards who had forcefully laid claim on native land.</span>
Answer:
Ariel as his name suggests is a spirit, ethereal, while Caliban is gross and bestial. Both are connected to the witch Sycorax who ruled the island before Prospero: Ariel was imprisoned by her, before being rescued by Prospero, while Caliban is her offspring. Both are servants of Prospero.
<span>Because it became a hot spot for confrontation between Communist USSR and Capitalistic US.</span>