Approximately how long did one-party democratic rule last in texas? a. approximately 20 years since governor rick perry was elected b. 150 years since e.j. davis was governor c. 50 years since lyndon baines johnson was president d. 100 years until the election of william clements
One-party democratic rule lasted from 1879 to 1979 until the election of notable Republic Bill (William) Clements, meaning that the one-party democratic rule lasted for 100 years until the election of William Clements.