Junts per Catalunya is holding primaries in Barcelona to select a candidate for the upcoming municipal elections. The elections are scheduled to take place in about eleven months. The primaries pose a challenge to the party, particularly in terms of internal power dynamics.

The party's leader, Carles Puigdemont, is facing a test of his internal power. Further details about the primaries and their implications can be found in the full article from El País. The article provides more information about the context and significance of the primaries, which are an important step in the lead-up to the municipal elections in Barcelona.