* Charles Genequand, 2001, Alexander of Aphrodisias: On the Cosmos.

On five sides of the memorial along the top are inscribed the words " Victims of Terrorist Attack on the Pentagon September 11, 2001 ".

On September 11, 2001, 19 al-Qaeda Islamic extremists hijacked American Airlines Flight 11, United Airlines Flight 175, American Airlines Flight 77, and United Airlines Flight 93 and crashed them into the Twin Towers of the World Trade Center, the southwestern side of the Pentagon building, and Stonycreek Township near Shanksville, Pennsylvania in a terrorist attack.

On December 6, 2001, Arthur M. Blank, the co-founder and retired co-chairman of Atlanta-based Home Depot, reached a preliminary agreement with the Falcons ’ Taylor Smith to purchase the team.

On September 11, 2001, Omari boarded American Airlines Flight 11 and assisted in the hijacking of the plane, which was crashed into the North Tower of the World Trade Center, as part of the coordinated attacks.

On September 10, 2001, Mohamed Atta picked up Omari from the Milner Hotel in Boston, Massachusetts, and the two drove their rented Nissan to a Comfort Inn in South Portland, Maine, where they spent the night in room 232.

On December 13, 2001, George W. Bush gave Russia notice of the United States ' withdrawal from the treaty, in accordance with the clause that required six months ' notice before terminating the pact — the first time in recent history that the United States has withdrawn from a major international arms treaty.

On September 11, 2001, Nami boarded United 93 and assisted in the hijacking of the plane, which crashed into a field in rural Shanksville, Pennsylvania, after a passenger uprising, due to the passengers receiving information from their families of the 3 other hijacked planes that hit the World Trade Center and the Pentagon.

On September 11, 2001, Nami arrived in Newark to board United Airlines Flight 93 along with Saeed al-Ghamdi, Ahmed al-Haznawi and Ziad Jarrah.

On September 11, 2001, Haznawi boarded United Airlines Flight 93 and assisted in the hijacking of the plane, which crashed into a field in Shanksville, Pennsylvania, after a passenger uprising.

On July 10 Haznawi obtained a Florida driver's license, later obtaining another copy on September 7, 2001 by filling out a change-of-address form.

On September 11, 2001, Haznawi arrived at Newark International Airport to board Flight 93.

On 21 December 2001, a major reorganisation of the Ground Forces produced two operational-territorial commands, formed from two former corps headquarters.

On 18 November 2008 the band released The BBC Sessions, which features songs from the period of 1996 – 2001 ( including the last recordings featuring Isobel Campbell before she left the band ), along with a second disc featuring a recording of a live performance in Belfast from Christmas 2001.

On September 11, 2001, Selig ordered all baseball games postponed for a week because of the terror attacks on New York and Washington.

* On stephansmap. org — The CIA World Factbook accessible by location and date range ; covers the years 2001 — 2007.

Bring It On was followed in 2001 by another teen cheerleading comedy, Sugar & Spice.

* On Higher Ground: Selections From the Walter O. Evans Collection, group show, 2001, Henry Ford Museum, Michigan

On the 15 February 2001, the Human Genome Project consortium published the first Human Genome in the journal Nature, and was followed, one day later, by a Celera publication in Science.

On February 3 and 4, 2001, the first time in his career, Earnhardt participated in the Rolex 24 endurance race at Daytona, the event which kicks off Speedweeks at the track.

On May 12, 2001, President Ismail Omar Guelleh presided over the signing of what is termed the final peace accord officially ending the decade-long civil war between the government and the armed faction of the FRUD, led by Ahmed Dini Ahmed, an Afar nationalist and former Gouled political ally.

On 12 May 2001, President Ismail Omar Guelleh presided over the signing of what is termed the final peace accord officially ending the decade-long civil war between the government and the armed faction of the FRUD.

On census day ( 29 April 2001 ) there were 13, 599 people living in Enniskillen.

On November 16, 2001, the Japanese Foundation for the Promotion of the Arts laws were presented to the House of Representatives.

The building complex was added to the tentative list of UNESCO's World Heritage Site list on 20 November 2001.

Masada was declared a UNESCO World Heritage Site in 2001.

* Albanian separatists continue fighting in Kosovo buffer zone, World Socialist Web Site, 14 February 2001

It was inscribed as a UNESCO World Heritage Site ( Swiss Alps Jungfrau-Aletsch ) in 2001 and further expanded in 2007.

In 2001, the city centre was designated a UNESCO World Heritage Site.

* In 2001, Dare County erected a marble monument to the Freedmen's Colony at the Fort Raleigh Historic Site.

Zollverein Coal Mine Industrial Complex in Essen, an UNESCO World Heritage Site since 2001

* Wooster Sawmill and Gristmill Site ( added September 17, 2001 )

Derwent Valley Mills is a World Heritage Site along the River Derwent in Derbyshire, England, designated in December 2001.

The proposal was successful and in 2001 the Derwent Valley Mills were designated a World Heritage Site.

In 2001 UNESCO listed the Aranjuez Cultural landscape as a World Heritage Site.

In December 2001, Saltaire was designated a World Heritage Site by UNESCO.

It was named a UNESCO World Heritage Site in 2001.

* Parks Canada, Halifax Citadel National Historic Site brochure, 2001.

The Center also operated one of the largest test ranges, which included the Nevada Test Site, in the US Air Force until jurisdiction was transferred to the 98th Range Wing in 2001.

In 2001, he moved from Call For Help to another TechTV show, The Screen Savers, and became known first as " The Twisted Lister ", for producing and presenting odd, " twisted " top-five lists on the show, and later for another segment, " Site of the Night ", in which he presented strange websites.

The first building to be started on the new campus, the College Building, built 1910 – 1912 opened in 1913 ; in 2001, it was declared a National Historic Site of Canada.

Chartered in 2001, the Jurassic coast was the second wholly natural World Heritage Site to be designated in the United Kingdom.

* Fort Vancouver: Fort Vancouver National Historic Site, Washington ( 2001 )

Along with the Aletsch Glacier to the south, the Jungfrau is part of the Jungfrau-Aletsch Protected Area, which was declared a World Heritage Site in 2001.

In 2001 the coast was granted World Heritage Site status by UNESCO.

Villa Tugendhat was designated a World Heritage Site by UNESCO in 2001.

* Normile, Dennis ( 2001 ) “ Questions Arise Over Second Japanese Site ” " Science " 23 November 294: 1634

* Site of the Midwest League All-Star Games in 2001 and 2013