They don't it should happen
The correct answer is D. The Great Leap Forward. It was an economic and social campaign by the Chinese government under Mao Tse-Tsung. It planned to make China a great industrial nation and increase industrial and agricultural production in the country.
By decreasing the lands available for farming
Answer:
Why did the diet of the first North Americans change about 10,000 years ago? The animals they hunted in Asia did not follow them to North America, so they needed to find new sources of food. North Americans adopted agricultural systems, allowing them to replace meat with vegetables as the main foods in their diet.
Explanation:
