Match the terms with their definitions.

1.     an issue that may not be agreed upon by many different sides     referendum     
2.     takes a firm stand on the program of the administration and publicizes its views     challenger     
3.     a group that may not be in agreement with the general direction of the larger population     loyal opposition     
4.     submitting proposal for voting by the general public     faction     
5.     person who does not hold an office trying to unseat an incumbent     controversial