BREXIT DAY: UK formally leaves the European Union and begins Brexit transition period.

Related: A glorious victory for democracy –Brexit is the most stirring political achievement of the postwar period. From Brendan O’Neill at Spiked Online.

More: Boris Johnson’s Brexit Address to the Nation — This is not an end, but a beginning (video):

UPDATE: Sadiq Khan declares ‘London will always be European’ as #Brexit becomes official. “You know, it’s attitudes like this that pushed #Brexit through in the first place.”

(Updated and bumped.)