It also had relations with a number of alike minor parties/groups of the Christian left, notably including the Democratic Centre[4] (with which DemoS formed a joint parliamentary group in the Chamber of Deputies in 2014–2018), the Christian Popular Union[5] (active mainly in Sardinia) and the Union for Trentino (Dellai's long-time party in Trentino, of which he was President in 1999–2012).

In January 2016, the "For Italy" group changed its name to "Solidary Democracy – Democratic Centre",[10] following a strengthening of the alliance with CD.

[17] In June and December 2017, respectively, Fucsia Nissoli[18] and Gianluigi Gigli joined Forza Italia (FI) and Energies for Italy (EpI),[19] both members of the centre-right coalition.

[25][26][27][28][29] In the following months, the party was joined by some high-profile people, including Nello Formisano[30] and Pietro Bartolo,[31] while Michela Rostan, deputy of Article One, expressed her willingness to represent Demo.S in the Parliament.

In the 2024 European Parliament election, the party ran with the PD and supported three candidates: Bartolo, Covassi and Marco Tarquinio.