With the support of MHP votes in the Grand National Assembly, President Recep Tayyip Erdoğan succeeded on passing the constitutional referendum in April 2017, which turn Turkey into a presidential system and would expand the executive power of the President of Turkey. Members of the MHP dissidents formed a new party, the new formed of the moderate conservative nationalist İyi Party. Since the new party formed, both AKP and MHP fear to lose votes to a new nationalist party formed by former MHP members, which oppose the MHP decided to vote for support President Erdoğan's constitutional amendment. As a result, the two parties agree to form a coalition.
Formation
The alliance has a joint presidential candidate, incumbent President Recep Tayyip Erdoğan. Each party is expected to nominate candidates for parliament separately. On 23 October 2018, after a series of public disagreements between the AKP and MHP, the MHP leader Devlet Bahçeli formally announced that his party would no longer seek to field joint candidates in prominent areas in the forthcoming March 2019 local elections. In response, Erdoğan stressed that the two parties were fundamentally different, and must go their separate ways on issues they disagreed on. Public disagreements focussed on a general pardon for pro-MHP prisoners, as well as a court decision to annul the abolition of the Student Oath. The oath had been abolished during the Solution process by the AKP government in an attempt to appease Kurdistan Worker's Party rebels, who regard its recital as racist. The court's decision to re-establish it was strongly supported by the MHP, while opposed by the AKP. However, both parties have stressed that they do not regard this as a dissolution of the alliance in the Turkish parliament and that the suspension of the electoral alliance for the local elections is only temporary.
Composition
Founding members
Additional members
After the formation of the alliance, there was speculation in the Turkish media, as well as among prominent analysts and politicians, that other minor parties could join the it before the 24 June2018 elections. The parties most commonly mentioned as potential future members were the Great Unity Party and the Felicity Party. While the SP ruled out joining the alliance, the BBP entered talks to join. In early May 2018, the BBP ultimately joined the alliance on the lists of the AKP, while the Felicity Party instead aligned with the opposition Nation alliance led by the Republican People' Party.
Supporting parties
On 14 May, the Motherland Party announced that it would support the People's Alliance, on the basis of the political ideology of their founder, Turgut Özal. ANAP had supported 'No' in the 2017 constitutional referendum, as opposed to all other parties within the Alliance that had said 'Yes'. On 18 May 2018, the AS Party announced its support for the People's Alliance. On 20 December 2019, it was reported the Patriotic Party favoured the People's Alliance.