Review: How the 2015 polls were mapped out

Dr John Pombe Magufuli is sworn in by Chief Justice Mohammed Chande Othman as President of the United Republic of Tanzania at Uhuru Stadium, D’Salaam. PHOTO | STATE HOUSE

What you need to know:

Even though Lowassa was a late comer after defecting from the ruling party CCM, he was quickly embraced by the opposition - and went on to give his former compatriots in CCM a hell of a time on the campaign trail