Looks like both Austria and the UK were able to keep their nationalists in check.

Next up: USA

— Jens Foell PhD (@fMRI_guy) June 23, 2016

I don’t know what he’s referring to in Austria. Could be this:

Recently one of the most prominent think tanks in Austria published its yearly opinion polls on the attitude of Austrian citizens towards the membership of Austria in the EU. The result was that 60% of the people want Austria to remain in the EU and 31% want the country to leave.
[…]

I DO know what he’s referring to in the USA.