The crisis in Ceuta, on the African coast, instantly became a touchstone in the global migrant debate as suspicions swirled that the viral incident was orchestrated.
Widely circulated video showed thousands of Moroccans storming into a Spanish outpost in North Africa. The White House condemned Spain as weak on immigration.
President Donald Trump's ambassador had sought to portray the pontiff as the political leader of the Holy See. The Vatican swiftly said he is “proclaiming the Gospel.”
In Lampedusa, island gateway to Europe, the U.S.-born pope stressed human dignity and told America: "in every generation" immigrants "helped to shape the nation’s character.”