<prompt> Translate the following text to EnglishLakini Wakomunisti walivunja muungano huo baada ya Blum kwanza kushindwa kuunga mkono Republican katika Vita vya wenyewe kwa wenyewe vya Hispania na kishakukabiliwa na matatizo ya kifedhakuweka breki kwenye marekebisho.  <response>: But the Communists broke the alliance after Blum first failed to support the Republicans in the Spanish Civil War and then faced with financial difficulties put a brake on the reforms. 