World at War: As investigators spread a multi-national net, three men with ties to the Islamic State and the Paris terror attacks have been arrested in Turkey. One of them is Ahmet Dahmani, 26, a Belgian Moroccan, who is suspected …

World at War: Malian special forces have entered the Radisson Blu Hotel in the country’s capital Bamako where gunmen were holding up to 170 hostages. Amid sporadic gunfire, soldiers were going through the hotel floor by floor. At least three …