State Department issues travel alert for Europe following foiled extremist plot
Terror threat US: Is there any truth to Donald Trump's rhetoric?
Brazil not underestimating terror threat, says minister
Blast from 'self-made' explosive injures five in Shanghai airport
Local media: Sweden on alert for possible ISIS attack in capital
Western countries issue rare Christmas security alerts for Beijing
As Islamic State threat looms, New York prepares for Thanksgiving parade
Obama calls for dismantling IS 'network of death'