Irish PM Varadkar: I have mixed feelings today, regret UK is leaving

Irish PM Varadkar says Brexit negotiations taught him about the strength of unity of EU and regrets that the UK is leaving.

More from Varadkar:

• "United we stand, divided we fall."
• "I have mixed feelings today, regret UK is leaving."
• "Like an old friend that is going on a journey without us."
• "Brexit deal meets Ireland's objectives."
• "Solution on Irish border could become permanent."

More to come...