Dueling Affordable Care Act court decisions are at odds over the law's federal health insurance subsidies. Julian Epstein and E.J. Dionne join Lawrence O'Donnell.
The fighting escalates in Gaza, and Pres. Obama challenges Vladimir Putin and the pro-Russian separatists to clear the way for MH17 crash site investigation.
One member of the world champion German World Cup team is using his prize money to help underprivileged kids back in the tournament's host nation, Brazil.
After the downing of MH17, Vladimir Putin's actions in Ukraine may backfire. James Kirchick and Michael Weiss join guest host Ari Melber.
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