This series is part of
the Politics series

• Executive branch
• Head of state
  • Dictator
  • Monarch
  • President
• Government
  • Head of government
    • Chancellor
    • Chief Executive
    • Chief Minister
    • First Minister
    • Premier
    • Prime Minister
  • Cabinet
  • Ministry
  • Minister
• Presidential system
• Semi-presidential system
  • Cohabitation
• Parliamentary System
  • Westminster System
• National leaders
• National governments
• Governor
• Mayor