Linked from
The 20 pages that link to Impeachment, each with the reason it gives.
Presidential systemRelated: It is a legislative route for removing a president before the term ends.
Executive powerRelated: It is one constitutional route for holding senior executives accountable.
Head of stateRelated: In some republics, it provides a route to remove a head of state.
LegislatureRelated: In some systems, legislatures initiate or decide impeachment proceedings.
LegislatorRelated: In some systems, legislators initiate or decide impeachment proceedings.