"Via Discover the Networks:
"From 1984-86 Gutierrez, a Democrat, served as an advisor to Mayor Harold Washington of Chicago. In 1986 Gutierrez was elected alderman of that city’s mostly-Hispanic 26th Ward. At the time, he was a member of the Puerto Rican Socialist Party, a Marxist-Leninist entity.
"At the same event, illegal immigrants shouted the slogan “¡Sí se puede!”–Spanish for “Yes, it can be done!” or “Yes, you can do it!”
"Cesar Chavez and Dolores Huerta, creators of the “¡Sí se puede!” slogan, were students of Saul Alinsky’s brand of community organizing, as were Barack Hussein Obama and Hillary Rodham Clinton.
“ 'Yes, We Can!” originates from “¡Sí se puede!,” which is a communist revolutionary slogan."