Which of the following correctly the delineates the major events in China in the order they occurred during the second half of the 20th century

1. The Great Leap Forward (1958-1961)

2. The Cultural Revolution (1966-1976)
3. Death of Mao Zedong and end of the Cultural Revolution (1976)
4. Economic reforms led by Deng Xiaoping (late 1970s-1980s)
5. Tiananmen Square protests and massacre (1989)
6. Hong Kong handover to China (1997)