The European Union has faced a litany of challenges, from the Eurozone crisis, the migrant crisis, and Brexit, this has led many to speculate whether the days of the European political and economic union are numbered.
The European Union will continue to exist
The European Union is a strong institution that will continue to exist in some form.
The European Union will become a United States of Europe
The EU will integrate more and more until they form a 'United States of Europe', a counterpart to China and the US.