An analysis of Missouri election result maps shows a steady shift to Republicans, including smaller movement in urban ...

Missouri's Republican Party continues to hold a supermajority in both the House of Representatives and Senate. Several Kansas ...

Democrats were projected to win at least 208 House seats and Republicans 215 seats as of Friday. A party needs 218 seats in order to have the majority.

U.S. Senate Republicans, who will hold the majority in the upper house of Congress next year, chose the successor to Senate Majority Leader Mitch McConnell on Wednesday, but neither Missouri senator ...

Around two dozen states regularly elected both a Republican and a Democrat to the U.S. Senate in the 1970s and 1980s. Only ...

One Republican’s Missouri Senate victory, fueled in part by a section of Jackson County that has grown more conservative, could hold significant consequences for the prominent district.

Cole County voters threw their support behind Republican Bob Onder in the race for Missouri's 3rd Congressional District.

Sen. Cindy O’Laughlin of Shelbina was named president pro tem, becoming the first woman to ever hold that position in ...

Republicans clinched control of the Senate on Tuesday, setting up a challenging situation for Democrats to overcome in ...