The right answer is B. European global power began a decline. After the end of the Great War a generation of europeans was wiped out. Devastation and loss of power was evident. The real winner after the war was only the United States. European countries had to reconstruct their countries in order to start their global power again.
The correct answer is C. <span>by buying it from France.</span> The event is known as the Luisiana Purchase and took place in 1803. The land was bought by the U.S. for US $15 million
