I think the primary goal is to earn the return on their investments.
The first cause of the decline of Byzantine Empire was the Arab wars. In the west side of Byzantium conflicts rose and began to cause trouble for the Empire.
The Battle of Midway was significant because it marked the end of C - the Japanese eastward advance in the Pacifc. By many, the Battle of Midway seems to have been the decisive victory which ould men needed at the time.
Trial was of tears is a series that f forced relocations of about 60,000 native americans
