Complex sentence: The party was formed following a pro-Park Geun-hye MP becoming the new Saenuri Party's floor leader in the National Assembly, the pro-Park assembly groups wanted to force MPs to vote against the motion of Impeachment of Park Geun-hye.
Split into simpler sentences: The party was formed following a pro-Park Geun-hye MP becoming the new Saenuri Party's floor leader in the National Assembly. The pro-Park assembly groups wanted to force MPs to vote against the motion of Impeachment of Park Geun-hye.