Why did European overseas voyage upset the Portuguese?

A major reason Europeans mounted sea voyages in the 1400s was to find shipping routes for easier trade with Asia for spices and textiles. Portugal made early advances in voyaging due to a longstanding maritime culture and a stable monarchy, as well as the leadership of Prince Henry the Navigator (1394-1460).

Explanation:

- "a new era of american politics began with jackson's election in 1828, but it also completed a grand social experiment begun by the american revolution. nevertheless, jacksonian democracy represented a provocative blending of the best and worst qualities of american society."

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adopted the practice of proskynesis, a persian court custom that involved bowing down and kissing the hand of others, depending on their rank.