Even as Europeans vastly overestimate the actual Muslim populations of their countries, majorities across Europe are deeply concerned about Muslim immigration and support an immediate end to it.

“It was remarkable to see a mayor of one of the largest and most diverse and vibrant immigrant communities in the nation be the first to capitulate” to Mr. Trump’s threat.

Repealing DACA would tear apart families and hurt the economy, while ripping the moral fabric that makes our immigrant nation great.

In North Africa, migrants from sub-Saharan Africa now make up a large proportion of Catholic communities.

In a rebuke to the Trump administration on Feb. 9, the three federal appellate judges sided with the states of Washington and Minnesota on nearly every matter, opening the possibility that the case could shift to the U.S. Supreme Court.