Islamic Caliphate coming back -- imam Anjem Choudary

The recent beheading of journalists James Foley and Steven Sotloff by the Islamic State sparked shock and outrage. And with the images spreading worldwide, the group seems to be achieving its goal. What’s driving the ideology and rise of one of the world’s most notorious terrorist organizations, and will its Caliphate ever be able to coexist peacefully with the community of nations? Oksana is joined by Anjem Choudary, British imam and lawyer, to reflect on these issues.