President Barack Obama praised Pope Francis, who was his guest at the White House last week, as a leader who makes us uncomfortable in his gentle way .<br>The first pope from the Americas called on US lawmakers to open their hearts to new generations of immigrants on Thursday in a historic address to Congress .<br>Pope Francis has closed an assembly of Catholic bishops that revealed deep divisions on how to respond to homosexuality and divorce, saying on Sunday the .<br>White Americans are the biggest terror threat in the United States, according to a study by the New America Foundation. The Washington-based research .