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7/21/2024: President Biden Ends Campaign; Healing Justice; One Small Step
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43M APR 26, 2015 TV-PG
S47 E31: Desperation fuels the largest mass migration since WWII in which thousands have died trying to reach Europe by sea; then, David Martin gives a rare look at how a branch of the U.S. Air Force called Space Command is preparing for a battle most of us have never thought about -- one high above the Earth.