A, B.Karl Marx believed that all capitalist countries eventually will fail.

Separately answering as parts A and B, give and explain two separate reasons why Marx believed that all capitalist countries will fail on their own.

C, D.Some economists, including F. A. Hayek believed that there is an inevitable future economic collapse of every socialist country.

Separately answering as parts C and D, give and explain two separate reasons why Hayek believed that all socialist countries will fail on their own.