Program on International Policy Attitudes (PIPA)President Bush meets this week with Mexican President Vicente Fox and Canadian Prime Minister Stephen Harper in Cancun, Mexico, at a time when emotions surrounding immigration reform in the United States have reached fever pitch. A new Zogby poll conducted Feb. 3-16 jointly with the Centro de Investigacion para el Desarrollo, AC (CIDAC) explored a variety of issues in the US-Mexican relationship.en-USUnited StatesMexicoGeorge W. BushVincente FoxStephen HarperImmigrationArticle