A wide ranging interveiw by New York Times reporters Archibold, Cave and Malkin, with Mexico's President Felipe Calderon. Calderon tells the reporters that Mexico had to be cleaned up and it was upto him to do it. A Pew Research poll shows that only 45% of respondents say Mexico has made progress in the fight against drug cartels, yet 83% support the use of the military against the drug cartels. Calderon's six year term ends in 2012 and the opposition PRI candidate leads in the polls. Calderon is limited to the six year term by term limits. PRI candidate Nieto has a program that is not very different from Calderon's to fight drug gangs. Calderon says he should have taken on the task of buillding up the state and local police forces more aggressively from the very beginning, now that it is clear that corruption and lack of training have diminished their capacity to provide safety. Calderon points to the success in creating jobs, expanding health care, building trustworthy police and judicial institutions, and social programs to fight roots of crime, as achievements of his administration....