Tensions are rising between labor unions and employers. A top union official has warned that workers will be mobilized if negotiations stall. The dispute centers on a key agreement affecting employment and collective bargaining.

Further action is being considered by the unions. Details of the potential mobilization are not fully clear, but it may involve work stoppages. For more information on this developing situation, readers can consult the original report from El País.

The labor union's leadership is taking a firm stance in the face of opposition from employers.