The Five-Year Plans were programs of economic development instituted in the USSR by Joseph Stalin. The first, announced in 1927, began thorough industrialization under state planning and collectivized agricultural production. Despite successes on paper, the state planning suffered from mismanagement, investment was often squandered on grand projects, and the human cost was immense. In spite of these problems, Stalin managed to transform backward Russia into the modern, industrial power that was the USSR, an achievement that, for many, proves the benefits of planning under a socialist government.
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The Mayflower Compact was important because it was the first document to establish self-government in the New World. It remained active until 1691 when Plymouth Colony became part of Massachusetts Bay Colony.
Yes there are many sewing machines made in the U.S
Cuzco was significant because it gave people a place to call home and was very big.