Jon Huntsman Comes Out Swinging  —  ABC News' Jake Tapper reports:  —  In an interview to air on THIS WEEK Sunday, former Utah Governor and US Ambassador to China Jon Huntsman came out swinging against his rivals for the Republican presidential nomination.  —  Some excerpts:

Rove: Palin will run  —  Former Bush advisor Karl Rove says he believes former Alaska governor Sarah Palin will enter the Republican presidential race sometime around Labor Day.  Appearing on Fox News Saturday morning, Rove said Palin “has a schedule next week that looks like that of a candidate, not a celebrity.”

Iran sentences 2 U.S. hikers to 8 years in jail  —  Iranian authorities sentence two Americans arrested and detained along the Iran-Iraq border to eight years in prison, state television cited an unnamed judicial source as saying.  —  Reporting from Beirut— Iranian authorities sentenced …

Dismal poll numbers for Obama in PA  —  Economy drags down approval numbers in Pennsylvania, a state the president would likely need to win a second term.  —  U.S. President Obama holds a baby after landing in Buzzard's Bay before boarding Marine One to take him to Martha's Vineyard in Massachusetts (August 18, 2011)

Gov. Christie admits climate change is a real problem, that human activity plays a role  —  TRENTON — In case anyone had any doubts on where Gov. Chris Christie stands on climate change, he made his position crystal clear this afternoon: It's real and it's a problem.

Giffords is now aware of who died in massacre  —  For nearly seven months, U.S. Rep. Gabrielle Giffords was intentionally kept in the dark about the six people who died in the Jan. 8 shooting spree near Tucson.  —  Although Giffords knew that she had been shot and that six people had died …

MOODY'S ANALYST BREAKS SILENCE: Says Ratings Agency Rotten To Core With Conflicts  —  A former senior analyst at Moody's has gone public with his story of how one of the country's most important rating agencies is corrupted to the core.  —  The analyst, William J. Harrington …

The Imperial Presidency  —  Rick Perry, governor of Texas, has only been in the presidential race for 20 minutes, but he's already delivered one of the best lines in the campaign:  —  “I'll work every day to try to make Washington, D.C., as inconsequential in your life as I can.”

Obamas Share Sacrifice at Pricey Vineyard Restaurant  —  President and Mrs. Obama are sharing in the sacrifice tonight at the Beach Plum Restaurant on Martha's Vineyard, which features an array of overpriced selections for the first couple to choose from that could easily bring the bill within range of $200.

WEEKLY ADDRESS: Getting America Back to Work  —  WASHINGTON— In this week's address, President Obama spoke to the American people from the Corner Country Farm in Alpha, Illinois on the need to create jobs and strengthen the economy.  President Obama reminded the American people that we still …

To Run or Not to Run  —  That is Paul Ryan's question.  —  For months the Republican presidential campaign has been a sleepy affair.  The biggest news was that one supposedly top candidate had refused to criticize the frontrunner.  Riveting.  —  The last week changed all of that.

Republicans at home face Tea Party-style protests from liberal, labor groups  —  House Republicans are facing angry protests at home this month as liberal activists and labor organizers try to replicate the Tea-Party backlash that bit Democrats in August of 2009.  —  Liberal groups have been planning these protests for months.

Arpaio clarifies stand on Obama birth certificate  —  PHOENIX — Maricopa County Sheriff Joe Arpaio has denied that he “promised” Tea Party leaders in Arizona to investigate the validity of Barack Obama's long-form birth certificate to determine the president's eligibility for the 2012 election ballot.