The Chama Cha Mapinduzi (CCM) presidential primaries, 2015 took place in July 2015 to determine CCM's nominee for the Presidency of Tanzania for the 2015 election. The Chama Cha Mapinduzi (Party of the Revolution) is the country's dominant ruling party, and the longest reigning ruling party in Africa. More than forty candidates (including 12 Cabinet Members) collected the nomination forms. On 12 July, Minister of Works John Magufuli was selected as the party's presidential nominee, and is most likely to win the presidential election.