Complex sentence: The "Partition Sejm" under duress "ratified" the partition "fait accompli", but in 1773 also established the Commission of National Education, a pioneering in Europe governmental education authority.
Split into simpler sentences: The "Partition Sejm" under duress "ratified" the partition as a "fait accompli". In 1773 it also established the Commission of National Education, a pioneering in Europe governmental education authority.