Question: The United States House Select Committee on Benghazi was created to investigate an attack by members of what group?

Context paragraphs:
United States House Select Committee on Alleged Abstraction of Books from the Library of the House: United States House Select Committee on Alleged Abstraction of Books from the Library of the House

United States House Select Committee on Benghazi: The United States House Select Committee on Events Surrounding the 2012 Terrorist Attack in Benghazi was created after Speaker of the United States House of Representatives John Boehner, on May 2, 2014, proposed that a House select committee would be formed to further investigate the Benghazi attack on September 11, 2012.  During that event, the U.S. diplomatic mission in Benghazi, Libya was attacked, resulting in the deaths of the U.S. ambassador to that country, J. Christopher Stevens, and three other Americans.  On May 8, 2014, the House voted 232–186 to establish the select committee, with 225 Republicans and 7 Democrats in favor, and 186 Democrats voting against.  The chairman of the committee is Representative Trey Gowdy from South Carolina.

2012 Benghazi attack: The 2012 Benghazi attack refers to a coordinated attack against two United States government facilities in Benghazi, Libya by members of the Islamic militant group Ansar al-Sharia.

National Aeronautics and Space Act: The National Aeronautics and Space Act of 1958 (Pub.L.  85–568 ) is the United States federal statute that created the National Aeronautics and Space Administration (NASA).  The Act, which followed close on the heels of the Soviet Union's launch of Sputnik, was drafted by the United States House Select Committee on Astronautics and Space Exploration and on July 29, 1958 was signed by President Eisenhower.  Prior to enactment, the responsibility for space exploration was deemed primarily a military venture, in line with the Soviet model that had launched the first orbital satellite.  In large measure, the Act was prompted by the lack of response by a US military infrastructure that seemed incapable of keeping up the space race.

United States House Select Committee on Government Contracts: United States House Select Committee on Government Contracts

Pike Committee: The Pike Committee is the common name for the United States House Permanent Select Committee on Intelligence during the period when it was chaired by Democratic Representative Otis G. Pike of New York.  The Select Committee had originally been established in February 1975 under the chairmanship of Congressman Lucien Nedzi of Michigan.  Following Nedzi's resignation in June, the committee was reconstituted with Pike as chair, in July 1975, with its mandate expiring January 31, 1976.  Under Pike's chairmanship, the committee investigated illegal activities by the U.S. Central Intelligence Agency (CIA), the Federal Bureau of Investigation (FBI), and the National Security Agency (NSA).

Impeachment process against Richard Nixon: An impeachment process against Richard Nixon was formally initiated on February 6, 1974, when the United States House of Representatives passed a resolution, , giving its Judiciary Committee authority to investigate whether sufficient grounds existed to impeach Richard Nixon, the 37th President of the United States of high crimes and misdemeanors, primarily related to the Watergate scandal.  This investigation was undertaken one year after the United States Senate established a select committee to investigate the 1972 break-in at the Democratic National Committee headquarters at the Watergate office complex in Washington, D.C. and the Nixon Administration's attempted cover-up of its involvement.

United States House Select Committee to Investigate Tax-Exempt Foundations and Comparable Organizations: United States House Select Committee to Investigate Tax-Exempt Foundations and Comparable Organizations

United States House Select Committee to Investigate Alleged Corruptions in Government: United States House Select Committee to Investigate Alleged Corruptions in Government

United States House Select Committee on an Alleged Abstraction of a Report from the Clerk's Office: United States House Select Committee on an Alleged Abstraction of a Report from the Clerk's Office

Supporting paragraphs: United States House Select Committee on Benghazi 2012 Benghazi attack
Answer: Ansar al-Sharia