Canada: What Is The Khilafah "Caliphate"? And What Is The Role Of Hizb ut Tahrir?

Brother Mazin Abdul-Adhim explains the nature of groups in Islam, the reality of the Khilafah "Caliphate", the textual Islamic method to re-establish it, and the role of Hizb ut Tahrir in this work, specifically answering three important questions:

1- Are groups permissible in Islam?

2- Why work with Hizb ut Tahrir?

3- What has Hizb ut Tahrir achieved?
February 2016