2. Divide the world into two opposing classes (bourgeoisie and proletariat).
3. Changed the face of the world, leading to the advanced west and the backward east. The east belongs to the west.
4. Guide the rural labor force to flow to cities and start the urbanization process.
The second industrial revolution:
1. The orderly application of scientific and technological achievements in production has promoted the rapid growth of the world economy and further changed people's lifestyles.
2. The monopoly bourgeoisie gradually controlled the political and economic life of the country and set off a frenzy of dividing up the world.
3. Strengthened world connection and brought environmental pollution.
4. Westernization Movement and the development of national capitalism, imperialist aggression against China.
The third scientific and technological revolution:
Make human society enter the information society from the industrial society, and the knowledge economy will come.
2. The tertiary industry has developed rapidly.
3. There is a trend of regional economic collectivization and economic integration.
4. Environmental pollution and the arms race.