Mexican Democracy, Even Under Siege, The New York Times (2010)
"Political analysts had predicted a huge victory for the opposition Institutional Revolutionary Party, known as the P.R.I., which ruled Mexico for 71 years before voters broke its grip on the country’s politics a decade ago. And the P.R.I. did take 9 of the 12 governorships that were up for grabs on Sunday, including in Tamaulipas."
The link address is: http://www.nytimes.com/2010/07/06/world/americas/06mexico.html?_r=1&th&emc=th