Answer:
Christopher Columbus may have stumbled upon the Americas, but his accidental discovery has changed the course of history.
The Italian explorer's travels bridged the gap between Europe and the New World, but his curiosity also marked the beginning of centuries of transatlantic colonization.
Group A describes results of the California gold rush
They were fleeing crop failure in their homes and land an job shortages and tax raising
C. It overthrew the nationalist party in a coup
