Vance ticket won most of Missouri’s counties by a significant margin, ultimately earning the state’s 10 electoral votes.

The data showed nine of the state's 114 counties and the City of St. Louis voted in favor of the amendment, while 105 counties voted against it.

While neither Kansas nor Missouri has carried a Democratic candidate statewide in more than 20 years, a county-by-county breakdown for each state shows some significant pattern shifts.

It’s part of the United States Geological Survey’s project to map parts of Missouri, Kansas, and Arkansas. Flights will go ...