Blinken said the US will continue to act against those who threaten the country, its people and its allies.
Zawahiri served three years as a surgeon in the Egyptian Army, but his journey from an eye surgeon to becoming a most wanted global terrorist started after he met Laden in 1986, and joined Laden as his personal advisor and physician.
Following al-Zawahiri's death, supporters of al-Qaeda, or its affiliated terrorist organisations, may seek to attack US facilities, personnel, or citizens
'Tonight's news is also proof that it's possible to root out terrorism without being at war in Afghanistan'
Al Qaeda's reclusive chief Ayman al-Zawahiri, who played a central role in the 9/11 terror attacks and later created the group's regional affiliate in the Indian subcontinent, was killed in a US drone strike in Afghanistan's Kabul, in the biggest blow to the global terror network since killing of its founder Osama bin Laden in 2011 in Pakistan.
Member-States must ensure that measures taken to counter terrorism comply with their obligations under international law, a spokesperson for the UN secretary general has said, asserting that the global body had "no information" about the whereabouts of Al Qaeda chief Ayman al-Zawahiri killed by a US drone strike in Kabul.
The US President said that justice has been delivered.
The US drone strike that killed Ayman al-Zawahiri has raised questions over Pakistan's possible role in the raid amid reports suggesting that the country's airspace could have been used for carrying out the precision strike on the Al Qaeda chief's safe house in Kabul.
China opposed to "double standards" on counter-terrorism operations.
The key Biden administration included the CIA's deputy director David Cohen and the State Department's special representative for Afghanistan, Tom West.
He said the home and police department officials are keeping a watch on developments and track things in this connection.
India is acquiring the drones primarily to crank up the surveillance apparatus of the armed forces, especially along the contested frontier with China.
In a video found on Islamist websites late Wednesday, Osama bin Laden's deputy called all Afghans, particularly students in universities and schools in Kabul, to take on the foreign 'infidels' in Afghanistan.
This is for the first time in several years a news report has surfaced about the hiding location of the Al-Qaeda chief, who is Osama bin Laden's mentor and successor.
Al Qaeda's new leader Ayman al-Zawahiri does not match his predecessor Osama bin Laden in his charisma nor does he have the slain leader's credentials, a top official of the Obama administration said on Thursday.
Ayman al-Zawahiri, the second-in-command in the Al Qaeda, has urged the citizens of Pakistan to join a Jihad to thwart 'America's attempts to divide Pakistan'.Zawahiri's statement comes in the wake of Pakistani Taliban chief Baitullah Mehsud's death in an American missile strike and an intensive operation launched by the Pakistan army to flush out Taliban militants from the Swat valley.
Zawahiri like Osama will continue to focus his resources on the United States. However, the lurking danger is that he would want to carry out something spectacular in a bid to announce his arrival.
'As the trial gets closer for Nikhil Gupta, they're going to want to make sure that he doesn't talk.' 'And they're going to put pressure on Mr Gupta to make some deal where the evidence doesn't come out.'
Pakistani authorities imposed a ban on the publication and sale of a translated version of a book by Al Qaeda leader Aiman al-Zawahiri, saying it has the potential to incite law and order problems.
The Pakistani government has no information about the presence of Al Qaeda chief Ayman al-Zawahiri in the country, Foreign Minister Hina Rabbani Khar said on Monday, hours after United States Secretary of State Hillary Clinton said Washington believes he is somewhere in Pakistan.
Slain Al Qaeda chief Osama bin Laden was blind in one eye since an accident during his youth and was a one-time member of the Muslim Brotherhood, his successor has claimed in a new video tribute to the terror mastermind.
United States President Joe Biden, while commemorating the 23rd anniversary of 9/11 terror attacks at a fire station, donned a red hat that read 'TRUMP 2024', a gesture the White House has termed a show of bipartisan unity.
Nine years after their mysterious disappearance following the toppling of the Taliban in Afghanistan, the US still believes the two top Al Qaeda leaders Osama bin Laden and Ayman al-Zawahiri are in hiding in northwestern Pakistan.
Who exactly is Ayman al-Zawahiri? Take this quiz and test your knowledge of this diabolic terrorist...
Ayman al-Zawahiri, Al Qaeda's second most powerful leader after Osama Bin Laden, might be critically wounded and possibly dead, according to a media report.The CBS News reported that it had obtained a copy of an intercepted letter, which urgently requests a doctor to treat al-Zawahiri. The Al Qaeda leaders are believed to be hiding somewhere in Pakistan's tribal areas.
US Secretary of State Hillary Clinton's remarks that Washington is intent upon going after those who are trying to keep Al Qaeda operational and inspirational is a veiled threat to Islamabad, writes Amir Mir.
Death came calling for the 71- year-old terrorist from the sky on Sunday morning in Kabul.
Osama bin Laden's deputy, Ayman al-Zawahiri, has called upon Palestinian militant factions to shun mainstream politics and end the ceasefire with Israel, saying in a new video that jihad is the only way to bring about change in the Middle East.
According to one American analyst, the "house that was struck was owned by a top aide to Sirajuddin Haqqani," who is now the interior minister in the Taliban government in Kabul.
A US drone killed al-Qaeda leader Ayman al-Zawahri at a house in Kabul, where he had been living with his family, on Saturday.
An imminent concern for India is the fact that disenchanted al-Qaeda cadres may shift their allegiance to the Islamic State and its regional affiliate Islamic State -Khorasan Province.
Zawahri's long balcony visits gave the CIA an opportunity for a clear missile shot that could avoid collateral damage.
America has cracked the code to penetrating how the Al Qaeda communicates, and they will soon track down Ayman al-Zawahiri, who is operating relatively close to Rawalpindi, says erstwhile Central Intelligence Agency analyst Bruce Riedel.
Former president Pervez Musharraf has admitted that Pakistan supported and trained groups like Lashkar-e-Tayiba in 1990s to carry out militancy in Kashmir.
'I believe that the grounds for my listing are based on heresy and disinformation by the Indian government'