Secret Service of the Air (also known as Murder Plane) is a 1939 American adventure film directed by Noel M. Smith and starring Ronald Reagan.
 This film was the first in Warner Bros.' Secret Service series.
 The series consisted of four films, all starring Ronald Reagan as Lieutenant "Brass" Bancroft of the U.S. Secret Service and Eddie Foy, Jr. as his sidekick "Gabby."
 The 1940 film "Murder in the Air" was the last in the series.
 Reagan was just starting out his film career and commented later that during that period, he was a B movie "Errol Flynn".
Secret Service Counter-Assault Teams (CAT) are tactical forces maintained by the U.S. Secret Service which are responsible for repelling coordinated attacks against dignitaries.
 This is in contrast to a close protection team whose mission is to shield a dignitary from attackers and evacuate them to a place of safety.
 The Secret Service first began fielding counter-assault teams in 1979.
 "Hawkeye " is the designation for a CAT assigned to the President of the United States, followed by the president's Secret Service call sign.
 For example, the callsign for President Obama's CAT was "Hawkeye Renegade"
The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force as well as the militia air force of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the territories of Guam and the U.S. Virgin Islands.
 It, along with each state's, district's, commonwealth's or territory's Army National Guard component, makes up the National Guard of each state and the districts, commonwealths and territories as applicable.
STARBASE Youth Program is a nonresidential American military educational program for students (grades K-12) that provides them with real-world applications of math and science.
 It was created in 1991 through a grant from the Kellogg Foundation.
 The first STARBASE program began at Selfridge Air National Guard Base in Michigan.
 The STARBASE program provides an innovative approach to addressing three critical problems facing America’s youth: poor preparation in math and science, lack of personal direction, and drug abuse.
 The STARBASE mission is accomplished through exciting hands-on curriculam and positive caring role models provided by the STARBASE team and military personnel.
 Beginning in Fiscal Year 1993 (FY93), Congress appropriated $2M to the Air National Guard (ANG) to establish five STARBASE sites.
 Today the program is authorized pursuant to , as a science and mathematics education improvement program.
 The Air National Guard, Air Force Reserve, Navy, and Marine Corps participate in this program.
A secret service is a government agency, intelligence agency, or the activities of a government agency, concerned with the gathering of intelligence data.
 The tasks and powers of a secret service can vary greatly from one country to another.
 For instance, a country may establish a secret service which has some policing powers (such as surveillance) but not others.
 The powers and duties of a government organization may be partly secret and partly not.
 The organization may be said to operate openly at home and secretly abroad, or vice versa.
 Secret police and intelligence agencies can usually be considered secret services.
Abraham W. Bolden (born January 19, 1935) is an American former United States Secret Service agent - the first African-American Secret Service agent assigned to the Presidential Protective Division, appointed by John F. Kennedy in 1961.
 Bolden was fired from the Secret Service after he was charged in 1964 with accepting a bribe in relation to a counterfeiting case he was involved with.
 He was ultimately sentenced to six years in prison.
In the President's Secret Service: Behind the Scenes with Agents in the Line of Fire and the Presidents They Protect is a book by New York Times bestselling author Ronald Kessler, published on August 4, 2009, detailing the United States Secret Service involvement in protecting the president of the United States.
 The book is based on interviews with more than 100 current and former secret service agents.
Kingsman is a British-American media franchise focused on the fictional organisation "Kingsman", which originally appeared in a UK-made spy action-comedy comic book series written by Mark Millar and Dave Gibbons, colored by Angus McKie, edited by Nicole Wiley Boose, published by Icon Comics, an imprint of American published Marvel Comics.
 Volume 1 of this series, released in 2012, deals with a super-spy recruiting his young nephew to the secret service, channeling the classic James Bond films, and other spy thrillers.
 The first volume of the series was originally known simply as The Secret Service and was rebranded to tie-in with the The comic series is set in Mark Millar's shared universe, the "Millarverse"; with the celebrity kidnappings taking place in "Kingsman" Vol.
 1 being referenced in "Kick-Ass 3" #8.
 A stand-alone sequel set in both the continuity of the original comic and that of the film series, subtitled "The Big Exit", was released in the September/October 2017 issue of "Playboy Magazine", by Rob Williams with art from Ozgur Yildirim.
 The second volume of "Kingsman", subtitled "The Red Diamond", was released through Image Comics in September 2017.
 A feature film loosely based on "The Secret Service", directed by Matthew Vaughn and co-written by Jane Goldman, was released in February 2015.
 The film stars Colin Firth, Taron Egerton, Michael Caine, Samuel L. Jackson, Mark Strong, Sophie Cookson, Sofia Boutella, Jack Davenport, and Mark Hamill.
 A sequel to this film, subtitled "", was released in September 2017.
The Secret Service is a British children's espionage television series, filmed by Century 21 for ITC Entertainment and broadcast on Associated Television, Granada Television and Southern Television in 1969.
 It was created by Gerry and Sylvia Anderson, and produced by David Lane and Reg Hill.
 It was the eighth and last Century 21 production to feature—in a manner similar to "Thunderbirds" and other earlier series—marionette puppet characters as part of a filming technique known as "Supermarionation".
 Under the direction of Gerry Anderson, who wanted to increase the realism of the Supermarionation format, "The Secret Service" incorporates footage of live actors for long-distance shots.
 Following "The Secret Service", Anderson did not work with puppets again until the 1980s, when he produced "Terrahawks" in "Supermacromation".
Code of the Secret Service is a 1939 film directed by Noel M. Smith and starring Ronald Reagan.
 It is the second of four films in the U.S. Secret Service Agent Brass Bancroft series, having been preceded by "Secret Service of the Air" (1939) and followed by "Smashing the Money Ring" (1939) and "Murder in the Air" (1940).

Question: What do these both have in common, the military or the secret service?
Answer: military