Oil cartel Opec agrees first supply cut in eight years, sending the price of crude surging 10%.
A UN envoy warns Aleppo could become “one giant graveyard” as Syrian state forces advance on rebels.
Cuba is holding a mass rally in Havana in honour of its late revolutionary leader, Fidel Castro.
Donald Trump nominates Tom Price as health secretary and eyes Elaine Chao as transportation secretary.
A German spy agency employee is detained for making Islamist statements and leaking material.
The Islamic State group claims responsibility for Monday's rampage at Ohio State University.
Thailand's parliament to invite crown prince to be king, the first step in his eventual succession.
President-elect Donald Trump says he won the popular vote “if you deduct the millions of people who voted illegally”.
Francois Fillon will be the French conservative presidential candidate, after rival Alain Juppe admits defeat.
Swiss voters decide in a referendum whether to approve a strict timetable for phasing out nuclear power.