Felipe Calderon, Mexico's president, has criticised Arizona's new immigration law by saying it could further breed "racial hatred and discrimination".<br /><br />The law allows state authorities to question anyone suspected of being an illegal immigrant.<br /><br />Calderon said "Mexico's government will use everything in its power to defend the rights of Mexicans who are affected by this legislation."<br /><br />Al Jazeera's John Terrett reports.
