11.   In a PRI election ad aired on local radio stations, listeners are treated to fiery PRD speeches designed to portray the leftist opposition as irresponsible and violent.

12.   In that decade, the long-governing Institutional Revolutionary Party, or PRI, was embroiled in bitter and sometimes violent struggle with dozens of leftist opposition groups.

13.   In the Mexico City election, the leftist opposition won a resounding victory against the long ruling Institutional Revolutionary Party.

14.   Neither the observers nor the leftist opposition, however, presented proof of fraud so widespread that it might have been decisive in the outcomes.

15.   The old leftist Palestinian opposition and the secularist middle class have become irrelevant.

16.   Then, renouncing the PRI, as the governing party is known, he joined the leftist opposition.

17.   Though the monarchy looked to Paris and Washington for financial support, it needed to placate the leftist opposition.

18.   Parliament is expected to endorse the decision Friday despite leftist opposition.

19.   Parliament votes Wednesday, and many Greens are expected to join the conservative coalition and the leftist opposition Social Democrats in approving the mission.

20.   A leftist opposition candidate is holding onto a strong lead in the Mexico City mayoral race following a widely publicized weekend debate, according to a poll published Tuesday.