Trump's recent remarks on the Fed, ECB and Xi

US Pres Trump has been crossing the airwaves with the following comments:

• He has a good relationship with Xi.
• US/China negotiating teams are starting to talk tomorrow, but it has to be a good deal.
• US Trump, asked if he wanted to demote Fed chair Powell, says: Let’s see what he does.
• The ECB has helped that part of the world.