Who sailed around the southern tip of africa in 1488? a) vasco da gama b) amerigo vespucci c) bartolomeu dias d) vasco nunez de balboa

C) Bartolomeu Dias

Explanation:

In 1488, Portuguese explorer Bartolomeu Dias (c. 1450-1500) became the first European mariner to round the southern tip of Africa, opening the way for a sea route from Europe to Asia.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.

they believed democracy was worth the fight