He is setting an expectation or standard for the next few presidential cycles. Puts responsibility on US position in the world pecking order on US leadership, not on foreign countries, circumstances, etc. People will come to expect a strong leader who speaks straight.
Excellent point. (Future president) Weenies or oligarchs COULD BE PUSHED TO EXPLAIN why their admin is going against the interests of the American people.
Of course the enemedia wont though.