https://www.cnbc.com/2019/02/04/the-splinternet-an-internet-...
https://www.reuters.com/article/us-usa-china-apps-pompeo-bre...
Or did want an older Democrat proposal:
https://www.nytimes.com/2011/11/16/opinion/firewall-law-coul...
http://leahy.senate.gov/imo/media/doc/BillText-PROTECTIPAct....
The idea of walling the internet is quite old.