Complex sentence: The Liberals remained in office with the support of the Irish Parliamentary Party, and the budget passed through the House of Commons a second time, and-as it now had an electoral mandate-was then approved by the House of Lords without a division.
Split into simpler sentences: The Liberals remained in office with the support of the Irish Parliamentary Party. The Budget passed through the House of Commons a second time, and-as it now had an electoral mandate-was then approved by the House of Lords without a division.