From to Washington to and points in between, dismay and condemnation poured forth Thursday over the assassination of Pakistani opposition leader , along with concern for the stability of the volatile region. World leaders lauded her bravery and commitment to democratic reform.
In, which has fought three wars against , said Bhutto is irreplaceable, and noted she had striven to improve relations between the two nuclear-armed countries.
"I was deeply shocked and horrified to hear of the heinous assassination," Singh said. "In her death, the subcontinent has lost an outstanding leader who worked for democracy and reconciliation in her country."
, who met Bhutto earlier on Thursday in Islamabad, said he was "deeply pained" by the assassination of "this brave sister of ours, a brave daughter of the Muslim world"
"She sacrificed her life, for the sake of Pakistan and for the sake of this region," he said. "I found in her this morning a lot of love and desire for peace in Afghanistan, for prosperity in Afghanistan and ... Pakistan."
In a letter to, French President called the attack an "odious act" and said "terrorism and violence have no place in the democratic debate and the combat of ideas and programs."
Bhutto, a former two-time, was killed in a suicide attack in Rawalpindi just 10 weeks after she returned to her homeland from eight years in exile. A suicide attack on her homecoming parade killed more than 140 people. The articulate, poised 54-year-old had lashed out at the spread of Islamic extremism as she campaigned for next month's parliamentary elections.
The United States had been at the forefront of foreign powers trying to arrange reconciliation between Bhutto and Musharraf, who under heavy U.S. pressure resigned as army chief and earlier this month lifted a state of emergency, in the hope it would put Pakistan back on the road to democracy.
demanded that the killers be brought to justice.
"The United States strongly condemns this cowardly act by murderous extremists who are trying to undermine Pakistan's democracy," he said. He expressed his deepest condolences to Bhutto's family and to the families of others slain in the attack and to all the people of Pakistan.
U.N. Secretary Generalalso called for the perpetrators to be brought to justice and for "all Pakistanis to work together for peace and national unity."
spokesman, the Rev. Federico Lombardi, said was immediately informed of the "terrible news."
"One cannot see signs of peace in this tormented region," Lombardi said.
Sarkozy said Bhutto had paid "with her life her commitment to the service of her fellow citizens and to Pakistan's political life" and urged Pakistan's elections be held as scheduled on Jan. 8.
In Britain, where Bhutto had attended Oxford University, Prime Ministersaid she "risked everything in her attempt to win and she has been assassinated by cowards who are afraid of democracy."
"The terrorists must not be allowed to kill democracy in Pakistan, and this atrocity strengthens our resolve that the terrorists will not win there, here, or anywhere in the world," Brown said.
EU foreign policy chiefsaid the attack "is clearly aimed at destabilizing the country." He beseeched Pakistanis to refrain from violence.
Italian Premiersaid he was filled with grief and called Bhutto "a woman who chose to fight her battle until the end with a single weapon — the one of dialogue and political debate."
"The difficult path toward peace and democracy in that region must not be stopped, and Bhutto's sacrifice will serve as the strongest example for those who do not surrender to terrorism," Prodi said.
Chilean President, during a speech south of Santiago, paid "sincere tribute to a woman ... who fought her entire life for a better Pakistan."
said the "cowardly terrorist attack ... also targets the stability and democratic process of Pakistan."
In, Anatoly Safonov, Russian President Vladmir Putin's envoy on international cooperation against terrorism, expressed fears the assassination would trigger violent repercussions.
"The already unstable situation in Pakistan will be further exacerbated by this powerful factor," Safonov said, according to the Interfax news agency.
Russian Foreign Ministry spokesman Mikhail Kamynin condemned the attack, theagency reported.
"We hope that the leadership of Pakistan will succeed in taking all measures for guaranteeing security in the country," Kamynin said.
, who personally knew Bhutto, said he hails her memory and called on the international community to support Pakistan and its democracy.
's Foreign Minister Carl Bildt said he had felt disgust when receiving the news of Bhutto's murder, which he called "bestial."
"I feel a strong worry for the consequences this will have for Pakistan," he said.
Israeli Presidentsaid Bhutto "feared nothing and served her country with valor."
AP writers Fisnik Abrashi in; Jenny Barchfield in Paris; Matthew Rosenberg in ; Jill Lawless in ; Marta Falconi in ; Matthew Lee in Washington; John Heilprin at the ; Eduardo Gallardo in ; and Vladimir Isachenkov in Moscow contributed to this report.