How did Spain secure its claim to most of the newly discovered Western Hemisphere as news of Columbus’ voyage spread across Europe?

c.

worked constantly and gave many sincere speeches about the importance of independence

because to it would there ideas ( not sure )

explanation:

the answer is true.

it is true that americans used british model to form operations research as they entered the world war ii in determining on deploying troops, submarines, and equipment that is most effective. these techniques evolving into quantitative management.