Juana sent a letter to CNN pleading to reunite with her daughter after the two were separated at the US border. Weeks later, the two shared an emotional reunion.
A son migrated to the U.S. from Mexico, to help his parents survive by sending back money. But part of Donald Trump's immigration policy could threaten that support, and the lifeline of an entire town. (In a statement to CNN, the Trump campaign maintains building a wall is the right solution, but did not address money transfers directly.)