Edited sentence: Bush maintains excellent relations with the Mexcan President Vincinte Fox.Bush proposed an immigration bill that would have greatly expanded the use of guest worker visas.Bush, as governor of Texas, has dealt with the issue of illegal immigration at a state level.During the era of terrorist attacks within the continental United States, this issue is very politically sensitive.He is widely criticized for this in his Republican Party.Now as president he is dealing with it more effectively at the federal level.The protection of our national borders rely on a workable policy to address illegal immigration.To his credit he is promoting large increases in legal immigration from Mexcio