The policies of Chairman Mao Zedong were like a mountain range—full of high points as well as dangerous low points.
There is no denying that Mao's policies shaped a nation and formed the foundation of modern-day China. However, the number of lives, dreams, and aspirations that were lost as he brought his will down upon the people can never be recovered. The Great Leap Forward, the Cult of Mao, the Cultural Revolution, the Hundred Flowers policies, as well as his standpoint on women's rights, are all important aspects of China under Mao. Modern China cannot be understood without studying this period of history.
Westward expansion began with the Louisiana Purchase, (it was a movement of settlers into the American West.)
Rock and Roll came out about the time of the Television gaining popularity in the U.S. Television was absorbing the dramas that had previously been on radio. As such, radio was expanding into the music market. One of the pioneer radio hosts was "Moondog" Alan Freed in Cleveland, Ohio is credited with naming this new style of music which was in part derived from R&B music.
By focusing on his enmies
The cotton gin made cultivation of cotton profitable.