Buhari hosts Canadian Governor General Julie Payette

Police have used tear gas to disperse a crowd protesting gender-based violence in Istanbul. Many of the protesters called on the government to resign.

Black Friday was born in the US, but this day of sales and promotions has become an increasingly global event. Also, Turkish consumers grapple with a plunge in the lira, residents of Brussels awaken to a city without Uber, and British fair competition regulators win some new pledges from Google.

Can NATO strike the right balance of force and diplomatic fortitude to make the Kremlin back off? Aboard the British aircraft carrier HMS Queen Elizabeth, Teri Schultz tees up a key meeting of foreign ministers in Riga.

Interior Minister Gerald Darmanin told his British counterpart Priti Patel that she was "no longer welcome" at weekend talks. This follows Boris Johnson's decision to publish a critical letter to Emmanuel Macron.

Argentina's Lionel Messi won the Ballon d'Or award for the best player in the world for a record-stretching seventh time on Monday (November 29), beating Robert Lewandowski and Jorginho to lift soccer's most prestigious trophy yet again. The forward added to his 2009, 2010, 2011, 2012, 2015 and 2019 trophies after winning the Copa America for the first time with his country last July. Messi, who joined Paris St Germain on a free transfer from Barcelona during the close season after finishing as La Liga's top scorer with the Spanish club, collected 613 points, with Bayern Munich's Lewandowski, named best striker on Monday, getting 580.

Twitter co-founder Jack Dorsey is stepping down as chief executive of the company. He will be replaced by the current chief technical officer, Parag Agrawal, Twitter said. Mr Dorsey, who co-founded Twitter in 2006, has been serving as chief executive of both Twitter and payment firm Square.