In other words, Trump has made an indelible mark on the world -- and it may not be for the good.
It is no coincidence that Putin and Xi have cemented their grip on cherished goals, as the clock runs down on Trump's first, and possibly only, term in office.
This past week, in a referendum on constitutional revisions so predictable that copies were on sale before the vote, Putin has effectively been made President for life, as Xi has moved equally ruthlessly, taking control of Hong Kong through a new national security law, while telling US allies Canada, Australia and the UK to keep out of China's internal affairs.