Complex sentence: In Parliament, there continues to be disagreement between the political parties regarding the national debt, with Conservative Party politicians typically advocating a larger role for cuts to public spending, while the Labour Party tend to advocate fewer cuts and more emphasis on economic expansion.
Split into simpler sentences: In Parliament, there continues to be disagreement between the political parties regarding the national debt, with Conservative Party politicians typically advocating a larger role for cuts to public spending. By contrast, the Labour Party tends to advocate fewer cuts and more emphasis on greater government spending in order to stimulate economic expansion.