Nav According to Marx, the fundamental organizing
principle of any society is that society's
State
O Monarchy
O economic mode of production
none of the above.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

hi there!

c is your answer

~courtney

your mom

now im just trying to get this to 20 characters hope it works hey it works hope it okay bye