From Charleston to Christchurch, white supremacists have made their deadly intentions known to the world.  And much like Islamic jihadists, white supremacist groups are increasingly connecting with each other across the globe.

The Crisis Next Door host Jason Brooks talks about the worrisome trend with Colin Clarke, a Senior Research Fellow at The Soufan Center, and author of After the Caliphate:The Islamic State and the Future Terrorist Diaspora.