I think the Trump administration is right about this -- the states are not allowed to make agreements with other countries without Congressional approval, accor

I think the Trump administration is right about this -- the states are not allowed to make agreements with other countries without Congressional approval, according to https://www.encyclopedia.com/history/dictionaries-thesauruses-pictures-and-press-releases/treaties-foreign-nations https://www.encyclopedia.com/history/dictionaries-thesauruse... : "States can make an "Agreement or Compact" with other states or with foreign powers but only with consent of the Congress (Article I, section 10)."