Well the modern study of hsitory helps us not make the same mistakes as we did in earlier history.
Answer:
5 years + his homework time
Explanation:
Because you said after 5 years they came back together after he gave up. rememeber. Also adding his homework time because he was ignoring the unicorn.
B. storming of the Bastille
The correct answer is: the architecture for centralization of the state economy within the government hierarchy.
Gosplan was the State Planning Committee in the Soviet Union which was an agency responsible for the central economic planning of the state economy. In other words, they created and administrated plans governing the economy.
Moreover, It was established in 1921 and lasted until the dissolution of the USSR in 1991.