EU and UK need each other on post-Brexit security

Brexit will leave a gaping hole in Europe’s foreign policy.

• By JACEK CZAPUTOWICZ, LINAS LINKEVIČIUS AND TEODOR MELEȘCANU
• Politico

The U.K.’s withdrawal from the European Union poses a number of challenges on both sides of the Channel, but Brussels should be alive to one particularly important risk: Brexit’s effect on…

The U.K. — in its capacity as a U.N. Security Council member, a nuclear power and a guarantor of approximately one-fourth of European defense capabilities — is one of the key pillars of the EU’s…

Without Britain, the EU’s stance on the global stage may weaken, making it more vulnerable to external…

• EU and UK…