World at War: Trying to head off a predicted terror attack, Belgian police arrested 21 people in 27 raids in the past day, but didn’t grab the man they wanted most, Salah Abdeslam, who is believed to be the planner …

War in Paris: French jets pounded Islamic State targets in Syria yesterday, even while a massive manhunt was underway for suspects in Friday night’s terrorist attacks in Paris. The bombing runs were focused on Raqqa, the city that is the …