Lack of unity marks the various Mexican leftist movements, as noted by PRD member.

Left wing congressmen for PT and Citizens' Movement hide expenses from Senate.

Presidential hopeful for 2012 promises to remove Teachers Union leader if elected.

Leftist groups claim no ill will between presidential hopefuls Lopez Obrador and Ebrard.

Political alliance for State of Mexico's 2012 elections will be topic for proposed PRD debate.

Work Party members disrupt Congress sessions.

Leftist pawn Encinas will run for mayor of the State of Mexico without meeting residency requirements.

Work Party out of PRD-PAN alliance for state of Puebla elections.

Shady Work Party donations to the FAP in 2008 detected.