Cuauhtémoc Cárdenas, historic Mexican politician and former presidential candidate, dies at 92

1. 1938
   Lázaro Cárdenas, his father, nationalized Mexico's oil industry
2. 1988
   Cárdenas made his first presidential bid, losing in what is widely regarded as a fraudulent election
3. 1989
   Cárdenas co-founded the PRD party
4. 1994
   Cárdenas ran for president again as the PRD candidate and lost
5. 1997
   Cárdenas became Mexico City's first popularly elected mayor
6. 2000
   Cárdenas ran for president a third time and lost
7. 2014
   Cárdenas resigned from the PRD over the disappearance of 43 students in Guerrero

“a man of firm principles”