Biden, Trump run for the border

First: The current president and his predecessor each visit the southern border and deliver two very different messages on the immigration crisis. What do people on the front lines really want? 

Plus: The two sides request trial dates in the trump documents case. Jack Smith wants it sooner, the defense later ... as in after the election. 

And: John King's election year journey takes him to Pennsylvania to see how seniors view a race between the two oldest presidential candidates ever. 

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