Obama warns GOP he plans to use veto pen in 2015  —  HONOLULU (AP) — Warning from President Barack Obama to congressional Republicans: I have a veto pen and, come January, I won't be afraid to use it.  —  Since taking office in 2009, Obama has only vetoed legislation twice, both in fairly minor circumstances.

Is the Most Powerful Conservative in America Losing His Edge?  —  Erick Erickson built his career on stoking populist rage.  But now the man who steers the Tea Party says conservative anger has grown toxic and self-defeating.  —  Photos by Audra Melton

Barack Obama, Hillary Clinton Extend Run as Most Admired  —  Story Highlights  —  PRINCETON, N.J. — Americans continue to name Hillary Clinton as the woman living anywhere in the world whom they admire most, and name Barack Obama as the man they admire most.

The Obama Recovery  —  Suppose that for some reason you decided to start hitting yourself in the head, repeatedly, with a baseball bat.  You'd feel pretty bad.  Correspondingly, you'd probably feel a lot better if and when you finally stopped.  What would that improvement in your condition tell you?

Editor's Note: Executive Dysfunction  —  It's happened by this point in every modern two-term presidency: If we weren't sick of the guy to start with, we certainly are by now.  What once seemed like roguish charm, or bracing surety, or nuanced intelligence, has curdled into self-indulgence, or arrogance, or passivity.

Rudy Giuliani criticizes de Blasio on talk shows; NYPD's Bratton denounces cops' mayoral snub … Complete coverage: 2 NYPD cops fatally shot … New York  —  NYPD's Ramos remembered at wake

10 senators who could lose reelection in 2016  —  Senate Republicans will have to work hard to retain their recently won majority as they face a tough 2016 electoral map.  —  They have 24 seats up compared to Democrats' 10, including seven in states President Obama carried twice.

CNN/ORC Poll: Bush surges to 2016 GOP frontrunner  —  Washington (CNN) — Jeb Bush is the clear Republican presidential frontrunner, surging to the front of the potential GOP pack following his announcement that he's “actively exploring” a bid, a new CNN/ORC poll found.

Indonesian official says missing AirAsia jet is believed to be at the bottom of the sea … BEIJING — Search officials in Indonesia said Monday morning that they believe a vanished AirAsia commercial jet with 162 people on board is at the bottom of the sea.

Gmail blocked in China  —  (Reuters) - Google Inc's Gmail was blocked in China after months of disruptions to the world's biggest email service, with an anti-censorship advocate suggesting the Great Firewall was to blame.  —  Large numbers of Gmail web addresses were cut off in China on Friday …

Obama marks Afghanistan milestone  —  President Barack Obama on Sunday praised the official end of the 13-year U.S. combat mission in Afghanistan, offering his remarks to coincide with a handover ceremony there.  —  “On this day,” Obama said in a statement, “we give thanks to our troops …