“Change is coming that hasn’t happened in 100 years.” Xi Jinping and 'dear friend' Putin

“Change is coming that hasn’t happened in 100 years.” Xi Jinping and 'dear friend' Putin.

This was shown on purpose! Signaling?
What major change happened in the last 100 years?
Central banks? World power? Nuclear?
What do you think?

Original Source
https://youtu.be/yMSv-jALIAM