The main reason why the United States was willing to go to war with Spain over Cuba was because the United States was concerned about crimes against humanity being committed there. They were also concerned that Spain would have power so close to US territory.
Jay's Treaty of 1794;
C- Provided that the British would stop impressing American seamen.
The Spanish Armada was a Spanish fleet of 130 ships that sailed from A Coruña in May 1588 with the purpose of escorting an army to invade England.
The destruction of the Spanish Armada affected the exploration and settlement in the New World as it advanced the colonizing of North America′s Atlantic coast.