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Geelani was a member of Jamaat-e-Islami Kashmir, a socio-political organization in Jammu and Kashmir advocating for self-determination and the right to self-rule for the region. Geelani was a prominent figure within the organization, serving as its president and leading its political activities. He was known for his strong views on the Kashmir conflict and his advocacy for the Kashmiri people's right to self-determination.