
In response, European Council President Donald Tusk says the idea would lead to reestablishing a border. Johnson calls the backstop deal "inconsistent with the sovereignty of the U.K."
(Image credit: Peter Nicholls/AP)

In response, European Council President Donald Tusk says the idea would lead to reestablishing a border. Johnson calls the backstop deal "inconsistent with the sovereignty of the U.K."
(Image credit: Peter Nicholls/AP)