disagree fact used single party government largely irrelvance important thing still constitutional monarchy parliamentary system allows coalitions majority rule changed say currently coalition whatever party means position deputy prime minister included alongside heads state government false mentioning nick clegg deputy prime minister article around place david cameron currently described prime minister put clegg alongside queen prime minister basis coalition government right job constitutionally defined prime minister second command cameron die resign suddenly clegg would become prime minister would completely agree clegg may deputy prime minister deputy head government put alongside head state head government