President Obama said Thursday the U.S. will provide military assets to support Iraqi security forces fighting ISIS insurgents but no combat troops. Plus, how will Obama's record-low approval ratings affect the midterms? And House Republicans elect new leaders.

Four significant Supreme Court decisions this week including suspects' rights & abortion clinic protests, incumbent Sen. Thad Cochran of Mississippi survives a strong tea-party challenge, and a first person account on the worsening situation in Iraq.   Joining Gwen: Pete Williams, NBC News; Joan Biskupic, Reuters; Martha Raddatz, ABC News; Dan Balz, Washington Post.

The controversial prisoner swap that freed Sergeant Bowe Bergdahl in exchange for five Taliban commanders, and two high-profile GOP Senate primaries, Iowa and Mississippi, where six-term incumbent Thad Cochran is now facing a runoff election with tea party challenger Chris McDaniel. Joining Gwen: Molly Ball, The Atlantic; Ed O'Keefe, The Washington Post; David Sanger, The New York Times.

The latest on alleged mismanagement of VA hospitals, the indictment of five Chinese Army officialsover cyber spying, analysis Tuesday’s primary elections and President Lyndon Johnson's call to make America a 'Great Society' fifty years later. Joining Gwen: Jeff Zeleny, ABC News; Pete Williams, NBC News; Susan Davis, USA Today; Karen Tumulty, Washington Post.

Alleged deadly waiting times for medical care at VA hospitals, passing a compromise immigration bill ahead of the midterm elections, the growing number of 2016 presidential hopefuls, and a look at the GOP primary in Nebraska. Joining Gwen: Martha Raddatz, ABC News; John Dickerson, Slate Magazine and CBS News; Molly Ball, The Atlantic; John Harwood, CNBC and The New York Times.

The kidnappings of nearly 300 schoolgirls in Nigeria by Boko Haram; the White House released a new report on climate change; the SCOTUS ruling to uphold prayer at government meetings; and a roundup of the primaries that marked the unofficial launch of the midterm season. Joining Gwen: Hannah Allam, McClatchy Paper; Dan Balz, Washington Post; Coral Davenport, The New York Times; Pete Williams, NBC

New job numbers were released Friday, the latest U.S. sanctions on Russia, a new poll thats finds Americans want less foreign engagement and a look at North Carolina's senate election. Joining Gwen: Janet Hook, Wall Street Journal; Jim Tankersley, Washington Post, Alexis Simendinger, Real Clear Politics and Charles Babington, Associated Press.

New job numbers were released Friday, the latest U.S. sanctions on Russia, a new poll thats finds Americans want less foreign engagement and a look at North Carolina's senate election. Joining Gwen: Janet Hook, Wall Street Journal; Jim Tankersley, Washington Post, Alexis Simendinger, Real Clear Politics and Charles Babington, Associated Press.

The high-level talks between the U.S., Russia, Ukraine and the E.U. to find a diplomatic solution in Ukraine, President Obama defends the healthcare law, the surge in political fundraising and a closer look at the two ongoing investigations into domestic terrorism. Joining Gwen: Peter Baker, The New York Times; Molly Ball, The Atlantic; Matea Gold, Washington Post; Pete Williams, NBC News.

The Supreme Court rejected the overall limits on how much individuals can donate; the implementation and politics of the Affordable Care Act; and why two powerful GOP congressmen, Rep. Mike Rogers and Rep. Dave Camp, have chosen not to seek re-election. Joining Gwen: Jeff Zeleny, ABC News; Matea Gold, The Washington Post; Pete Williams, NBC News; John Dickerson, Slate Magazine.