Complex sentence: The Tories at this time, had proposed a motion of censure over the war, and O'Connell had to call upon his MPs to support the Whig Government, as a result of this intervention, the Government was saved.
Split into simpler sentences: The Tories at the time had proposed a motion of censure over the war, and O'Connell had to call upon his MPs to support the Whig Government. As a result of this intervention, the Government was saved.