<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?tanganyika african national union tanu - kilikuwa chama kikuu cha siasa kilichogombea dola katika nchi ya afrika mashariki ya tanganyika ambayo sasa ni tanzania.  <response>: the tanganyika african national union tanu was the principal political party in the struggle for sovereignty in the east african state of tanganyika now tanzania. 