Linked from
The 18 pages that link to Checks and balances, each with the reason it gives.
BicameralismRelated: A second chamber can check the first without belonging to a separate branch.
Power imbalanceCompared with: Mutual oversight can constrain one-sided control.
VetoNarrower topic: The veto is a direct check on a legislature's ability to enact laws.
GovernmentRelated: These arrangements restrain concentrated authority within government.
Executive powerRelated: These controls reduce the risk of executive power becoming unchecked.
Limited governmentRelated: These reciprocal controls turn divided powers into practical limits.
Open societyRelated: Independent checks can constrain abuses and preserve room for dissent.