Iran crisis reminds UK of a cost of Brexit

For the headline writers, it might be called the Week of the Three B’s: Britain, Boris (as in Boris Johnson, its flamboyant new prime minister), and Brexit (the political issue that has brought him the office he has long sought).

But something of larger, long-term significance is also happening with Mr. Johnson’s entry into 10 Downing Street. Britain is about to embark on a fundamental redefinition of its place in the world. And the -Brexit crisis at the top of his inbox – rising international tension over