1854 The Republican Party is founded at Ripon, Wisconsin on March 20.Timeline State: WisconsinTimeline Country: United StatesTimeline Subjects: politicsEra: 1801-1900 Read more about 1854
1848 On May 29, Wisconsin becomes the thirtieth state.Timeline State: WisconsinTimeline Country: United StatesTimeline Subjects: statehoodEra: 1801-1900 Read more about 1848
