How did competition between European countries such as Portugal and Spain affect overseas exploration and expansion?

Competition between European countries such as Portugal and Spain affects overseas exploration and expansion since they signed the Treaty of Tordesillas which divided the non-European world into two zones. ... Another one was Ferdinand Magellan who set out from Spain with five ships to find a way to reach the Pacific.

Explanation:

Competition among European countries affected oversea exploration and conquest. A reason for this is because it quickened the pace of exploration. Every country desired money, so many exploration missions were sent out to get it.

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