Complex sentence: During the Monarchy, German was used as the first official language, secondly mainly Hungarian until 1867 when both languages became the same official status asa result of the Austro-Hungarian Compromise of 1867.
Split into simpler sentences: During the Monarchy, German was used as the first official language, secondly mainly Hungarian. This changed in 1867 when both languages became the same official status as a result of the Austro-Hungarian Compromise of 1867.