Several candidates are poised to become the first of their demographic to represent their states in the House or Senate.

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.

April McClain Delaney, the Democratic nominee and former Commerce Department official, has won the race for Maryland's 6th Congressional District ... Caucus and its new leader, Rep.

In the 6th Congressional District ... whom he narrowly beat two years ago. The district runs from Tucson east to New Mexico and includes a stretch of the Arizona-Mexico border.

The 6th Congressional District race pits Republican Rep. Juan Ciscomani against Democrat Kirsten Engel, whom he narrowly beat two years ago. The district runs from Tucson east to the New Mexico ...

The race in Arizona’s 6th Congressional District is tight, with the Republican candidate barely leading. Republican Rep. Juan Ciscomani, a first-term lawmaker, was leading former Democratic ...