It was an electoral platform formed by Íñigo Errejón around Más Madrid in order to contest the November 2019 general election.

[1] The platform was announced on 22 September 2019 and was formally launched on 25 September, out of a desire of preventing dissatisfaction from centre-left voters over the failure in the government formation process between the Spanish Socialist Workers' Party (PSOE) and Unidas Podemos to translate into a higher abstention rate.

[20] On 26 September, it was revealed the platform had reached a tentative agreement with Equo in order to run jointly in a number of constituencies,[21] a choice subsequently ratified by a majority of party members the next day,[a] in practice meaning the end of the Equo collaboration with Unidas Podemos despite some members, such as Juan López de Uralde, announcing their will to remain within Pablo Iglesias's coalition while leaving the party.

[28][29] The political party registered two-way coalitions before the electoral authorities with Compromís ("Més Compromís"; in the constituencies of Alicante, Castellón and Valencia) and Equo (in Madrid, A Coruña, Pontevedra, Murcia, Asturias, Santa Cruz de Tenerife, Las Palmas, Biscay, Cádiz, Granada, Málaga and Seville) as well as a three-way coalition with Chunta Aragonesista and Equo in Zaragoza.

[2] Ahead of the November 2019 Spanish general election, the system of electoral alliances and coalitions established by Más País comprised the following parties: