Michael Dukakis was a Democratic presidential nominee.
Dukakis endorsed Elizabeth Warren's candidacy in the 2020 Democratic Party presidential primaries
"Dukakis's general election campaign was subject to several criticisms and gaffes on issues such as capital punishment, the pledge of allegiance in schools, and a photograph of Dukakis in a tank which was intended to portray him as a sound choice for commander-in-chief but which was widely perceived to have backfired

