Rashta joined Hizb ut-Tahrir in the mid-1950s and worked closely with
Taqiuddin an-Nabhani, founder of the party, and
Abdul Qadeem Zallum who succeeded him after an-Nabhani's death in 1977. In the 1980s, Abu Rashta he was a leading member of Hizb ut-Tahrir in Jordan and was appointed its first official spokesperson. Abu Rashta came to prominence in
Jordan during the
Persian Gulf War when he convened press conferences, lectures and debates at public venues throughout the country. He debated the Iraqi invasion of Kuwait at the Jerusalem Mosque in
Amman at which he delivered a lecture entitled
The Neo-Crusader Assault on the Arabian Peninsula and the Gulf. He was regularly detained by the Jordanian authorities. In a 1994 interview, Ata Abu Rashta said: Rashta became the global leader of Hizb ut-Tahrir on 13 April 2003, following the death of
Abdul Qadeem Zallum. Since assuming this position, Rashta launched his own website and has spoken at conferences in Indonesia, Pakistan, Yemen and the UK. ==Published works==