Pete Buttigieg, a former mayor of South Bend, Ind., delivers remarks Wednesday in Wilmington, Del., after he was introduced as President-elect Joe Biden’s pick to be secretary of transportation.

Former South Bend, Indiana Mayor Pete Buttigieg, US President-elect Joe Biden’s nominee to be secretary of transportation, reacts to his nomination as Biden looks on during a news conference at Biden’s transition headquarters in Wilmington, Delaware, on December 16, 2020. (Photo by KEVIN LAMARQUE / POOL / AFP) (Photo by KEVIN LAMARQUE/POOL/AFP via Getty Images)