Obama says nuclear deal blocks Iran’s path to bomb

A White House photo shows President Obama talking on a conference call with US negotiators in Geneva. Deputy National Security Advisers Tony Blinken is at left and Ben Rhodes is at center.

EPA

President Obama said the pact, in which Iran will temporarily freeze its nuclear program, prevents that country from becoming a nuclear threat.

Afghan president refuses to sign security agreement

Afghan President Karzai said he would not sign a security agreement with the US that had been approved by a national assembly without further conditions.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/11/20/BostonGlobe.com/Business/Images/22leukemia-05.jpg Patients’ advocates press FDA to retain lifesaving drugs

After Ariad Pharmaceuticals’ leukemia drug was stopped because of potential side effects, patients successfully lobbied to continue taking it.

Andy Doak, a First Wind operations manager, prepared to pop up on top of a turbine at the Bull Hill wind farm.

First Wind grows by aiming low

Boston-based First Wind follows an unconventional strategy that often avoids ridgelines, builds at lower elevations, and works with environmentalists.

Associated Press/File 1962

Robert Kennedy was more than US attorney general and his brother’s confidante — he also was his lead hand on the hardest matters.

RFK, shown here with then-US Attorney W. Arthur Garrity, wondered after his brother’s assassination if one of the Kennedys’ dangerous foes was behind the killing.

Ed Carr/Globe Staff/File 1961

RFK, shown here with then-US Attorney W. Arthur Garrity, wondered if one of the Kennedys’ dangerous foes was behind his brother’s shooting.

Associated Press/File

Robert Kennedy and Jacqueline Kennedy watched as the president’s coffin was placed in an ambulance at Andrews Air Force Base, Md., on Nov. 22, 1963.

UPI

From left: Robert Kennedy, Peter Lawford with his daughter Sydney, Patricia Lawford, Caroline Kennedy, and Jacqueline Kennedy, on Nov. 25, 1963.

John F. Kennedy Library

Robert Kennedy and Cardinal Richard Cushing stood during John Kennedy’s funeral in Washington.

Associated Press/File

The assassination didn’t deter RFK. Here, he’s shown speaking at the 1964 Democratic National Convention in Atlantic City, N.J.

Associated Press/File

Four years later, the presidential hopeful held two fingers up in a victory sign at the Ambassador Hotel in Los Angeles, moments before he was gunned down.

JFK: 50 years later

For RFK, the burdens were many, immediate, crushing

Photo gallery

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/11/23/BostonGlobe.com/National/Images/RFK.jpg The burdens of RFK

No one felt the onus of JFK’s death more than his brother, Robert.

Upon arriving in Denver, Peyton Manning made getting on the same page with his receivers a top priority.

Peyton Manning has Broncos riding high

Manning started the season by tying an NFL record with seven touchdown passes against the Ravens and hasn’t let his foot off the gas since.

Opinion

opinion | Jon Garelick

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/11/24/BostonGlobe.com/EditorialOpinion/Images/garelick1124-1356--90x90.jpg What is Boston’s art plan?

A creative resurgence in the past five years has begun to challenge Boston’s reputation for stodgy public art.

Sports

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Chandler Jones signaled the Patriots had recovered a third-quarter fumble during last year’s game at Gillette Stadium.

Patriots have rich history vs. Broncos

The rivalry, particularly in recent years, has offered its share of enduring images and grudge matches.

Nation & World

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Tehreek-e-Insaf party activists and cricket star Imran Khan called for a firmer stance against the US drone strikes.

Pakistani drone protesters block NATO supply route

Thousands of people blocked a road used to truck NATO troop supplies and equipment in and out of Afghanistan, the latest sign of rising tension caused by the attacks.

Business

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Andy Doak, a First Wind operations manager, prepared to pop up on top of a turbine at the Bull Hill wind farm.

First Wind grows by aiming low

Boston-based First Wind follows an unconventional strategy that often avoids ridgelines, builds at lower elevations, and works with environmentalists.