Complex sentence: Both parliaments soon ratified the agreement and revoked the Act of Union on October 16 and ten days later, King Oscar renounced his right to the Norwegian crown on behalf of himself and his successors.
Split into simpler sentences: Both parliaments soon ratified the agreement and revoked the Act of Union on October 16. Ten days later, King Oscar renounced his right to the Norwegian crown on behalf of himself and his successors.