British employees of pharma giant GlaxoSmithKline voted to strike against the company’s recent pay raise. Hundreds of GSK workers backed by British labor union Unite demanded a higher raise, citing major inflation rates and the company’s recent financial successes.

As Allergan and AbbVie continue to move forward with their unification, a group of unions and consumer organizations have banded together in opposition to the $63 billion merger citing concerns that the business combination will create a monopoly and harm competition.