KYIV, Ukraine (AFP) — UK Prime Minister Boris Johnson walked through the streets of Kyiv with Ukrainian President Volodymyr Zelensky on a surprise visit Saturday, weeks after the city was attacked by Russian forces and remains vulnerable. Zelensky’s office published a video of the pair walking through the largely empty city centre guarded by what appeared to be snipers and other heavy security. They walked through Kyiv’s main Kreshchatyk street to the Maidan square, […]