Juncker is probably right about that
We dont know the “ details” about what commitments obama made
( just like obamacare and the Iran arms deal and the muslim refugees we agreed to accept from Australia and the last minute sanctions on Russia and...
Nor do we know yet if the Senate will,grow a spine and back the POTUS and the people and refuse to cooperate in an international agreement what was un constitutionally imposed
We are not a vassal state of the EU
Trump could have some fun—notify Juncker that any act to enforce the treaty on any citizen, corporation or agency of the US will be treated as an act of war.... :-)
Oh, yes, and Putin can join in the press conference and say ditto for Russia.
The Eurocrats and worldwide lefty media would turn into screaming monkeys!