Which portuguese explorer achieved the goal of sailing around the southern tip of africa?

Asap how do you think the current presidency has impacted our economic system in america?

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars.b.  john f. kennedy was elected president and had a sister with a disability.c.  the civil rights and feminist movements.d.  all of the above.

Would creole revolutionaries tend to be democratic or authoritarian leaders?