• 10,000-9000 BCE: First evidence of human beings in Kansas
• 1450: Wichita people founded the historical city of Etzanoa, near the modern day See more

• 1855: Massachusetts Emigrant Aid Company arrange and send anti-slavery settlers into Kansas.
• 1855, March 30: Missourians who had streamed across the border (known as "Border Ruffians") fill the ballot boxes in favor of pro-slavery … See more

• 1916: Kansas troops serve on the U.S.-Mexico border during the Mexican Revolution.
• 1922 … See more

• 1820s: Kansas area (by then popularly known as the Great American Desert) is set aside as Indian territory by the U.S. government and … See more

• 1850: Americans pioneers demand the entire area to be opened for settlement.
• 1851, September 17: Cheyenne and Arapahoe tribes negotiate with the United States for land in … See more

• 1861, January 29: Kansas was admitted into the Union as a free state under the Wyandotte Constitution.
• 1861, May 25:Great Seal of the State of Kansas was established by a joint resolution adopted by the Kansas Legislature See more

• 2006: Restoration of Kansas State House Begins.
• 2007, May 4-6: The city of Greensburg is destroyed by See more