Natural disasters in China floods and landslides of all times; the top 5 all occurred in China. Estimated deaths in the 1931 China floods range between 2 million and 4 million, listed as the deadliest flood of all times, which is also the deadliest natural disasters of all times. The 1887 Yellow River flood ranked second in death toll in both flood and natural disaster, claiming lives of between 0.9 million to 2 million. The 1938 Yellow River flood was third, with 500,000–700,000 deaths. After a record grain harvest of 466 million metric tons in 1995, another record crop of 475 million metric tons
What Is to Be Done? to become Marxists. He goes on to argue that to understand politics you must understand all of society, not just workers and their economic struggles with their employers. To become political and to become Marxists, workers need to learn about all of society, not just their own corner of it: Class political consciousness can be brought to the workers "only from without"; that is, only from outside the economic struggle, from outside the sphere of relations between workers and employers. The sphere from which alone it is possible to obtain this knowledge is the sphere of relationships (of "all" classes