<span>The main effect that the use of credit had on the economy in the 1920s is that it allowed people to make poor and risky investment decisions that led to a great amount of over-valuation of stocks. This led to the Great Crash in 1929.</span>
A. Social Darwinism
A quote I found sums this question up, but it'd be better to do some side research.
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"<span>the theory that individuals, groups, and peoples are subject to the same Darwinian laws of natural selection as plants and animals. Now largely discredited, social Darwinism was advocated by Herbert Spencer and others in the late 19th and early 20th centuries and was used to justify political conservatism, imperialism, and racism and to discourage intervention and reform."</span>
Ireland
through most of 17th c. the main settlers came from England with Wales and Scotland, Irish started to settle in the late 17th c.
The Soviet Union used German prisoners of war to rebuild its cities option 3
<span>The yalta conferences main purpose was to spilt Germany into for sections, each belonging to france, britian, ussr and america and this was one major concept for the cold war
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