best potential cryptocurrency 2021 See results about

The great change in a hundred yearsIn terms of the time focus of the last century in the world, researchers hold a variety of perspectives. To sum up, it should refer to the comparison of changes between the last century and this century, and to learn new things by reviewing the old ones. This time interval also includes the changes in the new Millennium.

In terms of the time focus of the last century in the world, researchers hold a variety of perspectives. To sum up, it should refer to the comparison of changes between the last century and this century, and to learn new things by reviewing the old ones. This time interval also includes the changes in the new Millennium.Some people observe from a longer-term perspective, such as the 400-year changes since the Westphalia system, others mainly focus on the changes after the founding of New China, and so on. Different perspectives, different analysis focuses, and different conclusions are drawn, but: one thing is consistent, and our era is undergoing a historic and tremendous change.