Question: Only the Brave is a movie about a unit in what branch of the military?
Context: Brave Witches (ブレイブウィッチーズ , Bureibu Witchīzu ) , or "World Witches Series: 502nd Joint Fighter Wing Brave Witches", is an anime television series produced by Silver Link, which is a spin-off of the "Strike Witches" multimedia franchise created by Humikane Shimada.  Taking place between the first and second seasons of "Strike Witches", the series centers on the Fuso witch Hikari Karibuchi as she joins the titular squadron to fight the Neuroi forces when her sister Takami is seriously injured in battle.  The series was directed by Kazuhiro Takamura and written by the Striker Unit scriptwriting team with Seikou Nagaoka serving as the music composer. Only the Brave is a 2006 independent film about the 100th Infantry Battalion/442nd Regimental Combat Team, a segregated World War II fighting unit primarily made up of "Nisei" Japanese Americans, which for its size and length of service became the most decorated unit in U.S. military history.  The film, produced and directed by Lane Nishikawa is a fictionalized account of the rescue of the Lost Battalion. The Queen's Commendation for Brave Conduct acknowledged brave acts by both civilians and members of the military in both war and peace for gallantry not in the presence of the enemy.  The first award was announced in the London Gazette, on 14 March 1952, The award had been named the King's Commendation for Brave Conduct during the reign of King George VI with the last awards in the London Gazette on 12 February 1952, six days after the death of the King.  The award was renamed in 1994 as the Queen's Commendation for Bravery. The 1079th Garrison Support Unit (GSU) was a unit in the United States Army Reserve (USAR).  Based in Fort Indiantown Gap, Pennsylvania, the unit initially formed its first ranks in 1986 under the command of Colonel Phillip Petter.  The mission of the unit was to process military pay and personnel records for units mobilizing to combat zones oversees.  March 1996 the 1079th moved to Joint Base McGuire-Dix-Lakehurst, which is commonly known as Fort Dix.  There the unit served as an Installation Support Battalion and mobilization readiness unit.  During 1999 the 1079th supported Fort Dix in handling two major military operation.  Soldiers from the unit helped process troops from hurricane-ravaged Central America in Joint Horizons I and II.  They also supported post in Operation Provide Refuge.  The 1079th also received many citations for their contributions and efforts in support of Kosovo refugees.  In August 2008 the unit reunited at Fort Indiantown Gap to hold a discontinuation ceremony.  It officially disbanded in September 2008. The Special Detective Unit (SDU) (Irish: "Aonad Speisialta Bleachtaireachta" ) is the main domestic security agency of the "Garda Síochána", the national police force of Ireland, under the aegis of the Crime & Security Branch (CSB).  It is the primary counter-terrorism and counter-espionage investigative unit in the country.  The Special Detective Unit superseded the Special Branch (which they are still commonly referred to as), which itself replaced the older Criminal Investigation Department (CID), which was founded in 1921.  They work in conjunction with the Defence Forces Directorate of Military Intelligence (G2) – Ireland's national intelligence service – on internal matters.  The unit's headquarters are in Harcourt Street, Dublin City. Freedom for the Brave is a civil society organization and action campaign designed to advocate and advance the rights of Egyptian prisoners and detainees.  Freedom for the Brave was established in response to a drastic diminishment of the human rights situation that has been ongoing in Egypt since late 2013.  Reports of widespread state sanctioned torture, rape, murder, abduction, molestation, unlawful detentions, the existence of unsupervised, clandestine “black site” prisons, and usage of illegal judicial procedures in violation of the law have been cited by the founders of Freedom for the Brave as key motivations for their work.  The campaign espouses governmental adherence to human rights and constitutional standards and seeks to ameliorate the conditions of prisoners without regard to their political predilections.  Freedom for the Brave has provided services to assist political prisoners, prisoners of conscience, hunger strikers, and victims of torture.  The movement has cooperated with other Egyptian social and political forces in advancing the movement’s objectives, including the Constitution Party, No To Military Trials, the Egyptian Social Democratic Party, the April 6 movement, the Dignity Party, the Socialist Popular Alliance Party, the Freedom Egypt Party, the Bread and Freedom Party, and the Egyptian Popular Current. The Brave Adventures of a Little Shoemaker ("Šegrt Hlapić") is a movie directed by Silvije Petranović.  It is based on the book "The Brave Adventures of Lapitch" by Ivana Brlić-Mažuranić.  In just 18 days after the opening, movie became the most watched Croatian children’s fiction film since the independence. 2 Military Police Regiment (2 MP Regt) is a unit of the Canadian Forces.  It provides support to the Canadian Army within the Province of Ontario.  It does not provide support to Canadian Forces Bases Borden, Trenton and North Bay and Canadian Forces Support Unit (Ottawa).  The unit was initially created in the summer of 2006.  Since then, the unit was officially established with the creation of a Ministerial Organization Order (MOO) and a Canadian Forces Organization Order (CFOO) dated September 24, 2007.  It is a "total force" unit of the Land Force Military Police Group (LF MP Gp).  The term "total force" describes a unit which includes both Regular Force and Reserve Force members.  2 MP Regt is responsible for police, security and detention operations as well as police support in field operations.  The unit headquarters is located at The George Taylor Denison III Armoury, more commonly known as Denison Armoury, in Toronto, Ontario.  The strength of 2 MP Regt totals just under 300 personnel.  Since the Transfer of Command Authority (TOCA) on 1 April 2011, 2 MP Regt is under the full command of the Canadian Forces Military Police Group CF MP Gp through the CA MP Gp, and attached Operational Command (OPCOM) to the 4th Canadian Division (4 Cdn Div).  The unit is commanded by a Major as the Commanding Officer (CO) and the unit has a Master Warrant Officer who is the Regimental Sergeant Major (RSM).  The CO of 2 MP Regt reports directly to the Commander of the Land Force Military Police Group, as well as the Commander of 4 Cdn Div.  The CO has a dual function as Commanding Officer and Division Provost Marshal. The 100th Infantry Battalion is the only infantry unit in the United States Army Reserve.  In World War II, the then-primarily Nisei battalion was composed largely of former members of the Hawaii Army National Guard.  The 100th saw heavy combat during World War II before and after combining with the 442nd Infantry Regiment, another mostly Nisei military unit, into a single fighting combat team.  Based at Fort Shafter, Honolulu, Hawaii, the 100th Battalion has reservists from Hawaii, American Samoa, Guam and Saipan, and has deployed to Iraq and Kuwait.  The unit was unofficially nicknamed the "Purple Heart Battalion", with the motto "Remember Pearl Harbor". The Order of Michael the Brave (Romanian: "Ordinul Mihai Viteazul" ) is Romania's highest military decoration, instituted by King Ferdinand I during the early stages of the Romanian Campaign of the First World War, and was again awarded in the Second World War.  The Order, which may be bestowed either on an individual or on a whole unit, was named in honor of Michael the Brave ("Mihai Viteazul"), a late 16th-century Prince of Wallachia, Transylvania, and Moldavia.
Answer: United States Army Reserve