The world's population today is much larger than it has been in anytime in the history of the world, and has been continuing to grow ever since the Industrial Revolution, since this raised the living standards and increased in incomes of an enormous number of people, especially in the western world. Advances in medicine have also played a major role.
Germany wanted to build up her empire. This is known as imperialism.
Americans were unfamiliar with the territories of Vietnam and ended up having to search manually, house by house, allowing the Viet Cong to dig escape tunnels and snipe American soldiers.
They we're rivals of the sea and the land in the new world.
Answer:
A.
Explanation:
Displaced persons camps are used today as well. They are sometimes referred to as "refugee camps".