George Dondero graduated from Detroit College of Law and began practicing law in Royal Oak, Michigan. He held various local government positions, including village clerk, town treasurer, and village assessor, before serving on the board of education and as village attorney. Dondero also acted as an assistant prosecuting attorney for Oakland County and served as mayor of Royal Oak. He spent nearly three decades in the United States Congress, where he chaired the Committee on Public Works and was a ranking member of the House Committee on Education. Dondero sponsored the bill that led to the creation of the Saint Lawrence Seaway.

George Dondero's political identity is marked by a staunch conservatism that often intersects with unexpected policy areas, such as his vehement opposition to modern art, which he linked to communist ideology. His legislative initiatives, like sponsoring the Saint Lawrence Seaway, reveal a focus on economic development intertwined with a rigid ideological stance against perceived threats to American values. Dondero's vocal support for McCarthyism and his attempts to undermine war crime trials illustrate a highly calculated approach to national security and justice.