How did Portuguese and Spanish colonial expansion support each other?(1 point)

Answer 1

Portuguese and Spanish colonial expansion supported each other through a close alliance and mutual assistance in military campaigns, trade agreements, and territorial divisions. They also shared navigation techniques, technological advancements, and knowledge of new lands, which helped both empires expand their territories and increase their wealth and power. Additionally, the Treaty of Tordesillas in 1494 divided the New World between Portugal and Spain, preventing conflicts and ensuring a more coordinated approach to colonization.