<span>Prince Henry's exploration of the coast of Africa resulted in large contributions by the government. As a result of his navigation's, an institute sponsored by the government was established.This institute was used to store books and charts of previous ventures as well as house a school where contemporary travelers could study provide reports on their journeys.
Another of prince Henry's greatest accomplishments from his navigation was the establishment and foundation of the Portuguese empire. This resulted in a large contribution to the effort to avoid trade routes controlled by Muslims in Eastern Africa and the Middle East.</span>
Answer: His home was vandalized by the British in 1777 during the American Revolutionary War. Benjamin Franklin (1706-1790)—After the signing of the Declaration of Independence, Benjamin Franklin helped to negotiate the Treaty of Alliance with France in 1778 and the Treaty of Paris which ended the Revolutionary War in 1783.