Posted on Wed, Mar. 23, 2005 Bush to push for more lenient immigration laws By RON HUTCHESON Knight Ridder Newspapers WACO, Texas - President Bush told Mexican President Vicente Fox on Wednesday that he would keep pushing for more lenient immigration laws, but said he couldn't guarantee that Congress would go along. Bush renewed his commitment to a guest-worker program during a daylong summit with Fox and Canadian Prime Minister Paul Martin. The leaders pledged to work together on a host of issues, but they acknowledged some of the differences that have strained relations in the past. Bush's failure to...