China was unified under an emperor, marking the start of two millennia of imperial dynasties.
The 1911 Revolution led to the fall of the Qing dynasty and the establishment of the Republic of China.
The Chinese Civil War commenced when Kuomintang forces purged members of the Chinese Communist Party.
Japan invaded China, prompting a temporary alliance between the CCP and Kuomintang to resist the invasion.
The Chinese Communist Party proclaimed the People's Republic of China, forcing the Kuomintang to retreat to Taiwan.
China started reform and opening up, transitioning from a planned to a market-based economy.
Protests for political liberalization in Tiananmen Square ended in a violent government crackdown.