Early moves in the 2022 Senate races are already underway, with the Republicans facing a challenging map for a second straight cycle. As it stands right now, the GOP will be defending at least 20 of the 34 seats up for grabs in two years.

Tony Gonzales, the newly elected Republican congressman from Texas, brings to Washington a drive to tackle border security and immigration reform -- examples of thorny issues that the Navy veteran says politicians have avoided for too long.