Complex sentence: The Guardia Civil was accused of war crimes, torture and atrocities during the Spanish Civil War and the long rule of Generalissimo Francisco Franco, but is generally considered to have been well-reformed in order to fulfil its police duties in Spain's contemporary democratic society.
Split into simpler sentences: The Guardia Civil was accused of war crimes, torture and atrocities during the Spanish Civil War and the long rule of Generalissimo Francisco Franco. Today, however, the Guardia Civil is generally considered to have been well-reformed in order to fulfil its police duties in Spain's contemporary democratic society.