(will give brainliest answer to who answers first and correct )1.
what was the reason the model t was made cheap enough for the common person to afford
2. some people think they were fired because they were immigrants and anarchists not murderers.
3. he was elected president in the 1920s who is he
if u cant answer all its okay but and hurry

2. The case of Sacco and Vanzetti

3. Calvin Coolidge

Explanation:

3. As America's 30th President (1923-1929), Calvin Coolidge

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.