I’ve read that
Leninism is political theory for the establishment of the dictatorship of the proletariat, led by a revolutionary vanguard party, as the political prelude to the establishment of socialism.
so I think that the answer would be aristocratic social structure.
Germany was sinking American merchant ships.
C. Is the correct answer of the 4 options!
Answer:
C. They developed a binary number system.
D. They identified the concept of zero.
E. They created the decimal system.
Explanation:
Hope this helps!!!!