Question: In what year was the National Guard Unit founded that saw three of its member followed in the 2006 documentary The War Tapes?

Context paragraphs:
George G. Finch: Maj. Gen. George G. Finch became the Senior Leader of the US Air National Guard; (Chief of the Air Division National Guard Bureau) (1948-1950) In June 1953 it was reported that Gen. Mark W. Clark would retire and be replaced by Maj. Gen George G. Finch on the UN command delegation to the Korean armistice talks George G. Finch, born April 11, 1902 in Dade City, Florida, is considered one of the pioneers in United States aviation history.  He began his military career during World War 1, enlisting in the Aviation Section of the Army's Signal Corps in 1918.  He remained in the Reserve Corps after the war, and in 1926, became Commander, 27th Pursuit Squadron, 1st Pursuit Group.  In 1940, Georgia Governor Ed Rivers commissioned him to form the first flying unit of the Georgia Air National Guard.  The unit was mobilized into the U.S. Army in September, 1941, with Major Finch as commander.  After World War II, he was a leading critic of efforts to eliminate the air arm of the National Guard during peacetime.  General Finch gained the respect and admiration of Air National Guardsmen throughout the nation with his steadfast support and successful efforts to preserve the Air Guard.  He became the first Chief of the Air Force Division of the National Guard Bureau in 1948.  Under his leadership, the Air National Guard built to combat readiness and was among the first components called into service after the outbreak of the Korean War.  As a result of General Finch's vision and perseverance, 45,000 highly trained officers and airmen of 22 wings and 65 squadrons gave the Air Force the strength it needed in the early, critical phases of the Communist drive down the Korean peninsula.General Finch served as the senior Air Force member of the United Nations negotiating team at the peace talks at Panmunjom, Korea, and received the Legion of Merit for outstanding service in 1955; General Finch assumed command of Fourteenth Air Force, Robins AFB, Georgia, becoming the nation's first Air National Guardsman to head a numbered air force.  General Finch had a career of "firsts" including the US Army's first night landing with a single, five-million-candlepower floodlight in 1927.  He also established and endowed the General John P. McConnell Award at the United States Air Force Academy.  Considered by many as the father of the strong, independent Air National Guard existing today, General Finch retired in 1957.  No man has had greater impact on the Air Force Reserve and National Guard than has General George G. Finch.A graduate of the University of Georgia and a member of the Georgia Bar, General Finch was enshrined in the Georgia Aviation Hall of Fame May 18, 1996.

Gettysburg Armory: The Gettysburg Armory is a former National Guard armory located at Gettysburg, Adams County, Pennsylvania.  It was listed on the National Register of Historic Places in 1990.  The 61x96 ft (44 ft high) Art Deco facility was constructed as a $43,331 Works Projects Administration project for the local National Guard unit (commanded by Lt Ralph C. Deitrick in 1933).  The two story building housed a garage and repair shop for military vehicles, a classroom, administrative space, and a drill hall.  From the beginning, the Armory was used not only by the National Guard, but also by the local community, for sporting events and community meetings.  In 1944, the Gettysburg Armory was used as a temporary German Prisoner of War camp while the official camp was being constructed on the Gettysburg Battlefield.  Later the building was designated as a public fallout shelter by the National Fallout Shelter Survey.

Northern Mariana Islands National Guard: The Northern Mariana Islands National Guard is a proposed National Guard unit to be formed in the Commonwealth of the Northern Mariana Islands.  Currently, residents of the Northern Mariana Islands may serve in the Guam National Guard.

Clarence A. Shoop: Clarence A. Shoop (May 10, 1907 – January 27, 1968) was a long serving pilot in the California Air National Guard, an American test pilot and a mustang who eventually rose to rank of Major General and post-war Commander of the California Air National Guard.  His Guard unit was federalized into the United States Army Air Corps in World War II, where he flew photo reconnaissance missions.  After the war he returned to work as an executive at Hughes Aircraft Company while continuing as an officer in the California Air National Guard.

The War Tapes: The War Tapes is a 2006 American war documentary film, directed by Deborah Scranton.  The film is the first documentary account of the 2003 invasion of Iraq to be produced by the soldiers themselves.  The film (released commercially in 2006) follows three New Hampshire Army National Guard soldiers before, during, and after their deployment to Iraq about a year after the invasion.  Their unit was Charlie Company, 3rd Battalion, 172nd Infantry Regiment (Mountain), which deployed from March 2004 to February 2005.

Capital Airport Air National Guard Station: Capital Airport Air National Guard Station is a 91 acre facility on land leased from the Springfield Airport Authority (SAA), located on the grounds of Abraham Lincoln Capital Airport.  It is home to the 183d Fighter Wing (183 FW), an Illinois Air National Guard unit operationally gained by the Air Combat Command (ACC) and State Headquarters, Illinois Air National Guard.  Historically a fighter unit, the 183 FW consists of 321 full-time and 800 part-time military personnel (total strength 1,321).

Bilateral Affairs Officer: A Bilateral Affairs Officer is a United States Army or Air National Guard officer recruited from the state National Guard unit of which he or she is a member.  In the National Guard State Partnership Program, each state has a 'partner country' and the Bilateral Affairs Office serves as a conduit between the two.  It is considered a diplomatic level assignment.

New Hampshire Army National Guard: The New Hampshire Army National Guard was created in 1680 by New Hampshire governor John Cutt.

296th Infantry Regiment: The 296th Infantry Regiment was an infantry regiment of the Puerto Rico Army National Guard consisting mostly of Puerto Rican enlisted soldiers and officers.  Today, only its 1st Battalion remains active; being allotted to the 92nd Maneuver Enhancement Brigade of the Puerto Rico Army National Guard.  The 296th is composed by the first battalion of infantrymen that engaged in combat as a Puerto Rico National Guard unit, as the 65th Infantry Regiment was, at the time, a regular Army unit.

30th Airlift Squadron: The 30th Airlift Squadron an inactive United States Air Force unit.  Its last assignment was to the 19th Operations Group.  It was the first active-duty associate unit of an Air National Guard wing, working with the 187th Airlift Squadron at Cheyenne Air National Guard Base, Wyoming.  It operated the Lockheed C-130 Hercules aircraft of its colocated Guard unit, conducting airlift missions.

Supporting paragraphs: The War Tapes New Hampshire Army National Guard
Answer: 1680