Joe Biden promised to undo Trump's policies at the southern border when he was on the campaign trail. But once Biden got into in office and border crossings surged to record highs, Biden changed his tune. Not that he's admitting that though. Watch this episode of America Uncovered for how Biden is embracing Trump's border policies, how he's dealing with a wave of immigrants from Venezuela, and how he's tried to stop border towns from declaring states of emergency.