Bishop William Skylstad, president of the U.S. Conference of Catholic Bishops (USCCB), has sent a letter to President George W. Bush asking him to veto H.R. 6061, the Secure Fence Act of 2006 that would authorize construction of up to 700 miles of fencing and barriers along the southern border of Mexico. "To be clear, the U.S. Catholic bishops are supportive of efforts to enforce immigration law and secure our borders, so long as the mechanism and strategies applied toward this end protect human dignity and protect human life," Bishop Skylstad wrote. "However, we are opposed to this legislation because...