Complex sentence: Historians frequently debate the reasons behind Robespierre's support of the Law of 22 Prairial: some consider it an attempt to extend his influence into a dictatorship, while others argue it was adopted to expedite the passage of the reformist, land-redistributive Ventôse Decrees.
Split into simpler sentences: Historians frequently debate the reasons behind Robespierre's support of the Law of 22 Prairial. Some consider it an attempt to extend his influence into a dictatorship, while others argue it was adopted to expedite the passage of the reformist, land-redistributive Ventôse Decrees.