Faster trade routes and to expand there territories! The explorers did it for favor of the crown among other benefits.
Europeans began exploring other lands for a variety of reasons. One major motivation was economic gain, as they sought new trade routes and valuable resources. Additionally, there was a desire for religious expansion and conversion, particularly during the time of European colonization. Lastly, curiosity and a thirst for knowledge played a role, as Europeans sought to understand the world and its peoples.
the world was flat sea monsters the closer you got to the equator the hotter the water got no food or water for that long a voyage
Because these represented unknown, undeveloped lands that had no large populations or industry. The Americas had great potential for agriculture, mining, and other types of commercial developments. The Native Americans, isolated from the more developed areas of Europe and Asia, did not have the same level of technology, and did not own and use the land in the same way as Europeans did.
For the same reason we check out mineral resources, sometimes at huge expense: in the hope of striking gold. Or oil, or other things which will give us money. In order to make money and increase military power. Stealing from distant lands was a lucrative business.
Europeans were able to dominate the Native Americans because they were mostly meeting with people who had a subsistence type of existence. They adjusted to changes in weather, over worked fields and other elements by moving from place to place. The European culture was more acquisitive, and the Europeans looked for ways and means to provide a consistent living through trade of furs and other commodities for things they needed for survival. Besides the basic seeds and stock, Europeans brought over items to sustain the early startup of their civilization. Europeans took over open lands that the Indians were not using seasonally, causing disruption in the lives of the natives.
Fur and other goods.
Europeans wanted access to the riches of the East. They wanted to spread Catholicism to other lands and they wanted to gain power at home.
Europeans were motivated to explore other continents by their competition with Spain(Spain had recently found much wealth in gold and silver), the chance to spread the Christian faith, and to expand their nation as a whole.
They believed this was a form of exploration and bringing civilisation to uncharted and ungoverned lands with no apparent organisation.
Exploring new lands affected global interactions by explorers being introduced to new cultures and passing on their cultures to others. This eventually lead to countries making war with each other or forming alliances.
Europeans wanted access to the riches of the East. They wanted to spread Catholicism to other lands and they wanted to gain power at home.
greed, which drove their desire for conquest of other lands, to control the resources, and wealth therein.