Complex sentence: Historically the first evening schools began to spread from the first half of the XIX century in economically developed countries, under the pressure of the first civil strife organised by the labour movements, with the main aim of attacking deeply lilliteracy, even through major philanthropic actions.
Split into simpler sentences: Historically the first evening schools began to spread from the first half of the century. XIX in economically developed countries, under the pressure of the first civil strife organised by the labour movements, with the main aim of attacking deeply lilliteracy, even through major philanthropic actions.