Most recently, Chama cha Demokrasia na Maendelo (CHADEMA, Swahili for 'Party for Democracy and Progress'), Tanzania's largest opposition party, requested international intervention in the increasingly tense political situation characterized by the arrests of prominent opposition leaders. 
Hivi karibuni, Chama cha Demokrasia na Maendeleo (CHADEMA) ambacho ni chama kikuu cha upinzani, kiliomba Umoja wa Mataifa kuingilia kati kutokana na kuongezeka vitendo vya kukamatwa viongozi wakuu wa vyama vya upinzani.