EU’s Tusk: Hardest part of Brexit talks lie ahead

European (EU) Council President Donald Tusk is on the wires now, via Reuters, speaking in France on the Brexit issue.

Key Headlines:

Need more clarity on the UK's position on a post-Brexit future.

EU27 are united in Brexit negotiations.

The hardest part of Brexit talks lie ahead.

The UK can have a "change of heart" on Brexit.

Still open to UK staying in the EU.