paragraph_text: On 16 September 2001, at Camp David, President George W. Bush used the phrase war on terrorism in an unscripted and controversial comment when he said, "This crusade – this war on terrorism – is going to take a while, ... " Bush later apologized for this remark due to the negative connotations the term crusade has to people, e.g. of Muslim faith. The word crusade was not used again. On 20 September 2001, during a televised address to a joint session of congress, Bush stated that, "(o)ur 'war on terror' begins with al-Qaeda, but it does not end there. It will not end until every terrorist group of global reach has been found, stopped, and defeated."

paragraph_text: The Matzuva attack was a terrorist attack on March 12, 2002 in which two Islamic Jihad militants who infiltrated Israel from Lebanon opened fire on civilian vehicles traveling on the Shlomi-Matzuva road. Six Israelis were killed in the attack and one injured.

paragraph_text: Following the September 11 attacks by Al-Qaeda and the declaration of a "War on Terror" by President George W. Bush, an invasion of Iraq was proposed. During the United Nations Security Council deliberations, French Minister of Foreign Affairs Dominique de Villepin made it clear France would neither support nor participate in the invasion. This caused some Americans to accuse France of betrayal, reigniting prior anti-French sentiment in the United States.

paragraph_text: Abu Yahya al-Libi (, ; c. 1963, Marzaq – June 4, 2012), born Mohamed Hassan Qaid, was a terrorist and leading high-ranking official within al-Qaeda, and an alleged member of the Libyan Islamic Fighting Group.

paragraph_text: Abdelkader Belliraj (, ; born 1957, Nador) is a Moroccan-Belgian citizen who was found guilty in 2009 of arms smuggling and planning terrorist attacks in Morocco.

paragraph_text: For the United States, Article One, Section Eight of the Constitution says ``Congress shall have power to... declare War. ''However, that passage provides no specific format for what form legislation must have in order to be considered a`` declaration of war'' nor does the Constitution itself use this term. In the courts, the United States Court of Appeals for the First Circuit, in Doe v. Bush, said: ``(T) he text of the October Resolution itself spells out justifications for a war and frames itself as an 'authorization' of such a war. ''in effect saying an authorization suffices for declaration and what some may view as a formal Congressional`` Declaration of War'' was not required by the Constitution.

paragraph_text: The United States Congress declared war on Mexico on May 13, 1846 after only having a few hours to debate. Although President José Mariano Paredes's issuance of a manifesto on May 23 is sometimes considered the declaration of war, Mexico officially declared war by Congress on July 7. After the American invasion of New Mexico, Chihuahua sent 12,000 men led by Colonel Vidal to the border to stop the American military advance into the state. The Mexican forces being impatient to confront the American forces passed beyond El Paso del Norte about 20 miles (32 km) north along the Rio Grande. The first battle that Chihuahua fought was the battle of El Bracito; the Mexican forces consisting of 500 cavalry and 70 infantry confronted a force of 1,100–1,200 Americans on December 25, 1846. The battle ended badly by the Mexican forces that were then forced to retreat back into the state of Chihuahua. By December 27, 1846, the American forces occupied El Paso Del Norte. General Doniphan maintained camp in El Paso Del Norte awaiting supplies and artillery which he received in February 1847.

paragraph_text: The Attack on Prekaz, also known as the Prekaz massacre, was an operation led by the Special Anti-Terrorism Unit of Serbia on 5 March 1998, to capture Kosovo Liberation Army (KLA) fighters deemed terrorists by Serbia. During the operation, KLA leader Adem Jashari and his brother Hamëz were killed, along with nearly 60 other family members. The attack was criticized by Amnesty International, which wrote in its report that: "all evidence suggests that the attack was not intended to apprehend armed Albanians, but 'to eliminate the suspects and their families.'" Serbia, on the other hand, claimed the raid was due to KLA attacks on police outposts.

paragraph_text: On 7 January 2015, two French Muslim extremists attacked the Paris headquarters of Charlie Hebdo and killed thirteen people, and on 9 January, a third terrorist killed four hostages during an attack at a Jewish grocery store at Porte de Vincennes. On 11 January an estimated 1.5 million people marched in Paris–along with international political leaders–to show solidarity against terrorism and in defence of freedom of speech. Ten months later, 13 November 2015, came a series of coordinated terrorist attacks in Paris and Saint-Denis claimed by the 'Islamic state' organisation ISIL ('Daesh', ISIS); 130 people were killed by gunfire and bombs, and more than 350 were injured. Seven of the attackers killed themselves and others by setting off their explosive vests. On the morning of 18 November three suspected terrorists, including alleged planner of the attacks Abdelhamid Abaaoud, were killed in a shootout with police in the Paris suburb of Saint-Denis. President Hollande declared France to be in a three-month state of emergency.

paragraph_text: In January 2002, the U.S. sent more than 1,200 troops (later raised to 2,000) to assist the Armed Forces of the Philippines in combating terrorist groups linked to al-Qaida, such as Abu Sayyaf, under Operation Enduring Freedom - Philippines. Operations have taken place mostly in the Sulu Archipelago, where terrorists and other groups are active. The majority of troops provide logistics. However, there are special forces troops that are training and assisting in combat operations against the terrorist groups.

paragraph_text: The official investigation concluded that it was organized by the same group as the February 2004 Moscow metro bombing, as well as two previous terrorist attacks on bus stops in Voronezh, southern Russia, in 2004. The deaths included the bomber and her accomplice, Nikolay Kipkeev (Kipkeyev), the head of an Islamic militant group Karachay Jamaat from the republic of Karachay–Cherkessia, as the bomb apparently exploded prematurely while the two were standing in the entrance hall of the metro station.

paragraph_text: The U.S. declaration of war on Germany, on 6 April 1917 was on the grounds that Germany had violated its neutrality by attacking international shipping and the Zimmermann Telegram sent to Mexico. It declared war on Austria - Hungary in December 1917. The U.S. entered the war as an ``associated power '', rather than as a formal ally of France and the United Kingdom, in order to avoid`` foreign entanglements''. Although the Ottoman Empire and Bulgaria severed relations with the United States, neither declared war.

paragraph_text: A posthumous message from the previous M leads MI6 agent James Bond to carry out an unauthorised mission in Mexico City on the Day of the Dead, where he stops a terrorist bombing plot. Bond kills Marco Sciarra, the terrorist leader, and takes his ring, which is emblazoned with a stylised octopus.

paragraph_text: The 2017 Manchester Arena bombing was an Islamic terrorist attack in Manchester, United Kingdom. On 22 May 2017 a shrapnel - laden homemade bomb was detonated as people were leaving Manchester Arena following a concert by the American singer Ariana Grande. Twenty - three people were killed, including the attacker, and 250 were injured.

paragraph_text: The government of Pakistan reacted in the same vein, through its Foreign Minister Khurshid Mahmud Kasuri, proclaiming that this was an act of terrorism that should be investigated by Indian authorities. Kasuri said that the terrorist attack would not halt his trip to India, as he "will be leaving tomorrow for Delhi to further the peace process." He went on to say that "we should hasten the peace process." In response to the terrorist attack, President Pervez Musharraf stated "such wanton acts of terrorism will only serve to further strengthen our resolve to attain the mutually desired objective of sustainable peace between the two countries." Musharraf also said that there must be a full Indian investigation of the attack. In regards to the upcoming peace talks, he stated "we will not allow elements which want to sabotage the ongoing peace process to succeed in their nefarious designs."

paragraph_text: The September 11 attacks (also referred to as 9 / 11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al - Qaeda on the United States on the morning of Tuesday, September 11, 2001. The attacks killed 2,996 people, injured over 6,000 others, and caused at least $10 billion in infrastructure and property damage.

paragraph_text: Journalist Yosri Fouda of the Arabic television channel Al Jazeera reported that in April 2002 Khalid Sheikh Mohammed admitted his involvement in the attacks, along with Ramzi bin al-Shibh. The 9/11 Commission Report determined that the animosity towards the United States felt by Mohammed, the principal architect of the 9/11 attacks, stemmed from his "violent disagreement with U.S. foreign policy favoring Israel". Mohammed was also an adviser and financier of the 1993 World Trade Center bombing and the uncle of Ramzi Yousef, the lead bomber in that attack.Mohammed was arrested on March 1, 2003, in Rawalpindi, Pakistan, by Pakistani security officials working with the CIA. He was then held at multiple CIA secret prisons and Guantanamo Bay where he was interrogated and tortured with methods including waterboarding. During U.S. hearings at Guantanamo Bay in March 2007, Mohammed again confessed his responsibility for the attacks, stating he "was responsible for the 9/11 operation from A to Z" and that his statement was not made under duress.

paragraph_text: Other critics, such as Francis Fukuyama, note that "terrorism" is not an enemy, but a tactic; calling it a "war on terror", obscures differences between conflicts such as anti-occupation insurgents and international mujahideen. With a military presence in Iraq and Afghanistan and its associated collateral damage Shirley Williams maintains this increases resentment and terrorist threats against the West. There is also perceived U.S. hypocrisy, media-induced hysteria, and that differences in foreign and security policy have damaged America's image in most of the world.

paragraph_text: The March 2012 Damascus bombings were two large car bombs that exploded in front of the air intelligence and criminal security headquarters in the Syrian capital of Damascus. At least 27 people were reported killed and over a 140 injured in the fourth major bombing since the beginning of the uprising and the second in the city. As in previous cases, the opposition blamed the government for orchestrating attacks, while the government placed the blame on terrorists and foreign groups.

paragraph_text: The War on Terrorism is a global effort by the governments of several countries (primarily the United States and its principal allies) to neutralize international terrorist groups (primarily Islamic Extremist terrorist groups, including al-Qaeda) and ensure that countries considered by the US and some of its allies to be Rogue Nations no longer support terrorist activities. It has been adopted primarily as a response to the September 11, 2001 attacks on the United States. Since 2001, terrorist motivated attacks upon service members have occurred in Arkansas and Texas.

Question: What is the biggest terrorist attacks by the Islamic terrorist group starting the 'war on terror' as said by Bush against the country declaring war on Mexico in 1846?
Answer: the 9/11 attacks