Answer:
Other European countries quickly followed suit and began to explore and invade the New World. ... The Spanish conquistadors invaded areas of Central and South America looking for riches, ultimately destroying the powerful Aztec and Inca cultures.
A treaty is a formally concluded & ratified agreement between countries. an exective agreement is an international agreement made by the executive branch o the us gov without ratification by the senate. executive agreements are made for routine administrative matters where a treaty isnt necessary