Which event sparked texans to volunteer to fight in world war i a. germany sank a ship full of texans b. the houston riot occurred c. the zimmerman note was discovered d. wilson urged people to with the war. which major reform regarding voting was made as a result of the progressive reform movement? a. an amendment affecting how governors were elected b. a law regarding federal minimum voting age c. a law determining how precincts were created d. an amendment that gave women the right to vote.