Capitalist countries ushered in increasingly stable economic and social conditions, achieved great innovations in science and art, and formally transformed their economic and military hegemony into systematic conquest, annexation and domination, Bring the world into an era of colonial empires. On the other hand, all this inevitably stirred up the combined forces of rebellion and revolution. Large, organized movements of the working class suddenly emerged during this period and demanded the overthrow of capitalism. The imperial pattern also slowly evolved into an increasingly deteriorating international situation that was beyond the control of governments, eventually leading to the outbreak of the First World War.
The Age of Extremes, Hobbsbon defines this period as the "short twentieth century". From the outbreak of the World War in 1914 to the end of the Second photo color correction services World War, it was a period of catastrophe. Immediately after that, there was a period of extraordinary economic growth and major social changes. The changes brought about by the light of just a few decades in human society are probably far greater than any historical period of comparable length. Looking back now, it can indeed be regarded as a kind of golden age. The extreme latter part of the twentieth century was an era of disintegration, uncertainty, and crisis—in fact.
For large parts of the world, such as Africa, the former Soviet Union, and the former socialist regions of Europe, it was another times of disaster. Under the impact of the 2019 coronavirus disease (COVID-19, Wuhan pneumonia), on a flight from Taoyuan International Airport to Singapore, there were only about 20 passengers in hundreds of seats. At a time when the number of passengers from various countries has decreased, the previous inbound crowds at Changi Airport have disappeared, and the number of checkpoints required for entry has also increased. The Wuhan pneumonia has hit the world hard, and countries have closed their borders one after another for epidemic prevention.