I couldn't find the exact date where Green Day was formed, what I found was October 17th 1987. Their first concert ever at Rod's Hickory Pit in Vallejo, California. They were known as Sweet Children back then.
I could be wrong, but it could be all of the above. The US was pumping billions of dollars into war-torn countries to recover economically to be able to trade goods, like how they pumped money into Japan and it recovered almost instantly and began to trade goods with the US that continue to this day. Don't forget that the world powers after the war created the UN to promote international peace, alongside other things. Although trying to maintain peace, the Soviet Union is closing itself off from the Western world by infiltrating neighboring countries and overthrowing their government and installing a Soviet communist-style government. Winston Churchill is fearful of this and gives a speech about it in Fulton, Missouri in which he says that Stalin has put up and iron curtain. In response to this, the US enacts a containment policy, to stop the spread of communism.
The early people of the Southwest cultivated crops and built dams and ditches to irrigate fields. Unlike the Southwest's farming western climate, the Mississippi River valley has a humid and temperature climate.
Answer:
C. Allied powers took over German colonies and profited from them.
Explanation: