<Li> Comparison of electoral systems </Li> <Li> Social choice theory <Ul> <Li> Arrow's theorem </Li> <Li> Gibbard--Satterthwaite theorem </Li> </Ul> </Li> <Ul> <Li> Arrow's theorem </Li> <Li> Gibbard--Satterthwaite theorem </Li> </Ul> <Li> Arrow's theorem </Li>

The american electoral system is based on winner take all rules