The campaign of "Fourteen years of terror and ‌barbarity" which startedon 7th October 2015 to commemorate the anniversary of the US and NATO's ongoing invasion of Afghanistan, has ended successfully. The campaign was aimed at exposing the invaders' crimes, treason, and deception as well as to unveil the real goals behind their colonial programs and plans.

Hizb ut Tahrir organized Public Talks after Jummah prayers today outside several prominent mosques across Dhaka city demanding immediate release of two women members of the party who were arrested on 30 August (2015).

Hizb ut Tahrir in the Wilayah of Syria mourn with great sadness and sorrow the death of Brother Muhammad Haafiz Sa'eedi (Abu Ammar) who was hit by a sniper's bullet in Al-Wa'r district in the city of Homs on 12/10/2015 and martyred as a result of this on 13/10/2015.

On Saturday 3 October 2015, Hizb ut Tahrir / Malaysia has successfully organized the Khilafah "Caliphate" Conference 2015, at the Nouvelle Hotel, Kuala Lumpur, under the theme "Uniting the Ummah for Real Change in Implementing the Shariah under the Khilafah "Caliphate"".