<prompt> Translate the following text to EnglishMapigano ya kijamii yalianza mwaka 1964, na Tunku Abdul Rahman alilazimika na mrengo wa kulia wa chama chake kuiondoa Singapore kutoka kwa Shirikisho.  <response>: Communal riots broke out in 1964, and Tunku Abdul Rahman was forced by his partys right wing to expel Singapore from the Federation. 