Answer:
Oil
Explanation:
When overproduction occurred, it create a situation when the stock of the products far outnumbered the amount of people who are wiling to buy it. As a response, sellers started to reduce the price of the oil in order to make consumers more interested to buy it.
This caused a massive fall in oil price during the 1930s. Before the over production, the cost of oil at that time was around $ 1.88 / Barrel. After the overproduction, it became around 65 cents per barrel .
The correct answer is Yes he did
It was not quite a 100 years old yet but your close
2. George Washington and James Madison
Nazi Germany was chaotic. Wide spread racism was apparent in the air towards Jews, Gypsies, Bisexuals, and many more minorities. Hitler brainwashed all his followers into believing in an autocratic government which ensured it's followers in permanent prosperous in the near future. Nazi Germany was well known around the world, making it have many enemies (and some allies) at that time. Nazi Germany will be forever known. Hope this helped :)