The potential 2016 contender said it sent the wrong message to the world.
Kerry will reportedly push the country's leaders on counterterrorism policy.
Kerry said the relationship with France "is not about one day."
The gathering was a show of solidarity after 17 people were killed.
"There is a tendency toward political correctness," Sen. John Cornyn said.
Gen. Martin Dempsey said the gunmen have been linked by family and school ties.
Twin blasts killed seven people and injured dozens.
British Prime Minister David Cameron will meet with Obama next Thursday and Friday.
Top international leaders will participate in a silent march on Sunday to protest violence.
The updated alert urges Americans to maintain "a high level of vigilance."
The president offered U.S. support after a pair of deadly standoffs on Friday.
The two suspects had taken a hostage, who was freed.
Secretary of State John Kerry said the world's third greatest emitter of fossil fuels is committed...
The White House is expected to provide the list of freed dissidents to lawmakers.
Attorney General Eric Holder was reportedly replaced by the U.S. ambassador to France.
Rep. Michael McCaul (R-Texas) said Europe should tighten its travel restrictions.
“I think we’re doing a good job monitoring those people," he said.
The Joint Chiefs of Staff chairman called for the facility to be closed.
The senator criticized President Obama for restoring relations after 50 years.
Large crowds turn out in cities after three days of terror that shook the country.
North Korea wants U.S. to cancel its annual joint military drills with South Korea this year.
"Lone wolf" suspects pose significant intelligence challenges, officials say.
Fifty-three political prisoners are to be released under an agreement with Havana.
The identity of the target was symbolically important but incidental to the strategic goal.