Most of them came because of civil unrest, severe unemployment or almost inconceivable hardships at home.
Answer:
False
Explanation:
The Atlantic Ocean is spreading at its central part. The African and South American plates are moving away from one another. There's a mid-ocean ridge which is very active, and there's constant formation of new crust by the emerging magma from the mantle. The new crust is pilling up, and it is also pushing aside the old crust, so little by little the two plates move further apart. Apart from South America and Africa moving further away from each other, this also means that the Atlantic Ocean is becoming larger and larger every year, which is actually the only ocean at present to do so, as all the others are becoming smaller.
During the World War II, the Unites States was renowned as a
world leader. The Navajo Code was used throughout the World War II as a
unwritten linguistic that no one knew. It is an example of secrecy
communication of the Americans who aided in the marines during the war. It is operational because no one could interrupt
the code for it is not transcribed.
The Soviet Union did this because they wanted to rebuild and expand their country after massive destruction and loss of life during the war. Essentially this aggressive expansion and annexing of these countries made the world realize that the Soviets were a massive threat to the world even though they were allies during WWII. I hope this helps :)