Twenty countries from the Americas, including the United States, signed a declaration June 10, the last day of the troubled Summit of the Americas, committing to help and protect "all migrants, refugees, asylum-seekers, and stateless persons, regardless of their migratory status." The statement released by the White House and signed by the heads of state of Mexico and several countries in Central and South America said that "migration should be a voluntary, informed choice and not a necessity," and it makes the task of aiding migrants and refugees a shared responsibility am...