Russia is liquidating its holdings of US government bonds.
You can read the rest @
https://deutsche-wirtschafts-nachrichten.de/2018/07/18/russland-liquidiert-seine-bestaende-us-staatsanleihen/ [translation required]
I think China and others will continue to hold US treasuries as long as we keep paying them interest. It's a great way to suck us dry while setting us up for the kill.