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Apportionment (politics)By-electionDirect electionElections by countryElections in MexicoElections in NicaraguaElectoral fraudElectoral reformFixed-term electionLimited votingLocal electionMixed-member proportional representationParallel votingPlurality-at-large votingPsephologyRedistribution (election)RedistrictingSingle non-transferable voteVote countingVoting machine