Thousands of Central American migrants resumed their slow trek through southern Mexico on Thursday, and activists aiding the group said they were shifting their route toward the Gulf coast, a path closer to the Texas border.

Thousands of U.S. troops to stop an "invasion" of migrants. Tent cities for asylum seekers. An end to the Constitution's guarantee of birthright citizenship.

Countries do not develop by themselves; they are built by migrants, Pope Francis said.

President Donald Trump is making another hardline immigration play in the final days before midterm elections, declaring that he wants to order an end to the constitutional right to citizenship for babies born in the United States to non-citizens.

The real threat to the United States is not the unarmed migrants making a dangerous trek through Mexico, it is the fear and hate that sensationalized coverage of the caravan has fomented.