> The overwhelming majority of the tourists I encounter fall into the Millennial bracket, and I don't think it is possible for them to be less enthusiastic about visiting the US.
You could say the same about American millenials. We aren't thrilled to be here either - if we all had dual citizenship with another first-world nation, I'd bet 70% of us would have left the country.
I doubt we've ever had an economy that was as strong (or at least, looked so good on paper), while people had such a negative opinion of what the future holds. Trump and the Senate Republicans (and their supporters) are destroying this nation.