What is he talking about ? When China sells to India is he demanding that they use dollars?  Is he demanding that they hold our debt in THEIR treasuries ?

BRICs should just walk away, Trump SHOULD drop the Tariff hammer and the USA should just rush to a Bitcoin National Reserve.  

we can then cut our own deals individually. Pretty sure Korea, Japan, Vietnam and various US friends can supply us as we reconstitute our manufacturing base.