During the nine-month-long Bangladesh War Hostile_encounter for Liberation , members of the Pakistani military and supporting Islamist militias from Jamaat-e-Islami killed Killing between 300,000 and 3,000,000 people and raped Bodily_harm between 200,000 and 400,000 Bangladeshi women , according to Bangladeshi and Indian sources , in a systematic campaign of genocidal rape .