It argues that beyond the principle that a nation should have independent rights, Brittany also has everything to gain by such a process of emancipation, on economic, cultural or environmental fronts.

In the general election of 2007, 4 candidates were put forward: In a local by-election in Redon on September 23, 2007, Émile Granville obtained 3.58%.

This surprisingly high score for the regionalist movement was achieved despite the presence of a list led by the Breton Democratic Union and another by Breizhistance [fr] in alliance with the NPA During the 2015 Regional Elections [fr], the Breton Party supported the list "Our Chance, Independence" led by Bertrand Deléon.

[19] No voting instructions were given for the second round At the 2017 French legislative elections, the Breton Party presented candidates in all the 31 circonscriptions of Brittany with its ally Ecology at the Centre.

January 15, 2022 marks the launch of “La Fédération des Pays Unis”,[20] an alliance designed to unite various regionalist, autonomist and independantist parties.

It was created following a veto preventing the Breton Party from joining Regions and Peoples with Solidarity and the reason for its creation was to be able to present candidates in over 50 constituencies and thus benefit from public subsidies.

[21] The 2024 French legislative election were triggered by the dissolution of the National Assembly,[22] which came as a surprise to minor parties that had to run a less prepared campaign than expected.

This was the case for the Breton Party, which presented 13 candidates[23] (including one in Paris) compared to 34 in the previous elections.