Why were bartolomeu dias's and vasco da gama's voyages important? their voyages led to numerous portuguese colonies starting in sub-saharan africa. their voyages had the endorsement of christopher columbus. their voyages contributed to christianity reaching africa for the first time. their voyages opened up much more direct trade with asia. their voyages increased the wealth of the italian city-states?

Their voyages opened up much more direct trade with Asia.

Explanation:

This is the main reason why Bartolomeu Dias and Vasco da Gama are considered important explorers. Bartolomeu Dias was responsible for reaching the southernmost tip of Africa, which allowed Europeans to develop a secondary route to Asia later on. On the other hand, Vasco da Gama was the first European to reach India by sea. This was the first time that Europe was connected to Asia by an ocean route.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

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