Answer:
$32 billion
Explanation:
Rockoff estimates the total cost of World War I to the United States at approximately $32 billion, or 52 percent of gross national product at the time.
Answer:slavery was a time were sold black people make them work very hard and beat them with wips if they did not do what there told
Explanation:
Answer:
colonization
Explanation:
Europeans had the desire of conquering the world it was because of this that there was colonization in Africa in the nineteenth century and thereafter coursing the world wars
