Former US President George W. Bush made a rare public appearance, when he greeted new US citizens and described immigration as "a blessing and a strength," a message that sharply contrasts with US President Donald Trump's rhetoric on the issue.
Bush made the remarks at a naturalisation ceremony at the Bush Institute in Dallas. More than four dozen immigrants from 22 countries were sworn in during the ceremony, at which former first lady Laura Bush also delivered remarks.
"America's elected representatives have a duty to regulate who comes in and when," the former President said.
"In meeting this responsibility, it helps to remember that America's immigrant history made us who we are. Amid all the complications of policy, may we never forget that immigration is a blessing and a strength."
Bush, who left office in 2009, said he regretted that his own Administration's efforts at comprehensive immigration legislation "came up short." He urged policymakers in Washington to "dial down the rhetoric" and work toward modernising the country's immigration laws.