I'm locking this due to the volatile nature of his comments. The people have spoken, period.

However there is a yes or no poll on the same page as the article as to whether you think he should resign. 

EU could BREAK UP the US: Juncker in jaw-dropping threat to Trump over support for Brexit

"...In an extraordinary speech the EU Commission president said he would push for Ohio and Texas to split from the rest of America if the Republican president does not change his tune and become more supportive of the EU...." 

http://www.express.co.uk/news/politics/785813/European-Union-EU-boss-threatens-break-up-US-retaliation-Trump-Brexit-support