C-32s are militarized Boeing 757-200s that often fly as Air Force Two.Andrew Harnik/Getty ImagesVice presidents started traveling by plane via Air Force Two in 1959.Vice President JD Vance flies in a C-32, a custom military version of a commercial jetliner.It features a communications center, stateroom, 32 seats for journalists, and new paint colors.For vice presidents of the United States, frequent travel is in the job description. Luckily, the…