Media playback is unsupported on your device

Surge in Arab sectarian violence after uprisings

20 December 2013 Last updated at 13:34 GMT

One of the dominant issues to emerge in three years of Arab uprisings across the Middle East has been the divide between Sunni and Shia Muslims.

Iraq, Bahrain and Lebanon, among other countries, have have witnessed a surge in sectarian-related violence.

Jeremy Bowen reports from Lebanon.

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.