Question: What kind of group does Madmen and DC Comics have in common?

Context articles: Lady Blackhawk
Starfire (Teen Titans)
Rush City (comics)
Hell (DC Comics)
Madmen
DC Comics
DC Universe Presents
DC Comics Bombshells
DC Universe Online: Legends
Miss America (DC Comics)

Lady Blackhawk is an alias used by three fictional comic book characters appearing in American comic books.
 The first, Zinda Blake, was introduced in a DC Comics publication in 1959 (Blackhawk #133); the second, Natalie Reed, appeared in a DC Comics title in 1988.
 The third, as-yet-unnamed, Lady Blackhawk debuted in a DC Comics title in 2011.
 All three characters were aviatrices and soldiers.
 Lady Blackhawk was ranked 48th in "Comics Buyer's Guide's" "100 Sexiest Women in Comics" list, although this list does not specify which version of the character was chosen.
Starfire (Koriand'r) is a fictional superheroine appearing in books published by DC Comics.
 She debuted in a preview story inserted within "DC Comics Presents" #26 (October 1980) and was created by Marv Wolfman and George Pérez.
 In 2013, Starfire placed 21st on IGN's Top 25 Heroes of DC Comics.
 She was also ranked 20th in "Comics Buyer's Guide"' s "hot and sexy Women in Comics" list.
 The name "Starfire" first appeared in a DC Comic in the story "The Answer Man of Space," in Mystery In Space #73, February, 1962, written by Gardner F. Fox.
Rush City is a six-issue comic book limited series published monthly by DC Comics from September 2006 until 2007.
 The series is written by Chuck Dixon with illustrations by Timothy Green II colored by Jose Villarrubia.
 DC Comics produced a special Zero issue web-comic that is available on the DC Comics website, and was packaged with the August 2006 issue of the GamePro magazine.
 The title features Diego Zhao, an Asian American private investigator who goes by the street name of Rush.
 Although the series is a crime drama, it does however take place within the continuity of the greater DC Universe.
Hell (a.k.a. Gehenna, Hades, Hel, Jahannam, Sheol and Tartarus) is a fictional location, an infernal Underworld utilized in titles published by DC Comics.
 It is the locational antithesis of the Silver City.
 The DC Comics location known as Hell is based heavily on its depiction in Abrahamic mythology.
 Aside from a brief appearance in "DC Special Series" #8 (1978) that was never referred to or even mentioned again, the DC Comics concept of Hell was first mentioned in "The Saga of the Swamp Thing" (vol.
 2) #25-27 (June-August 1984), described by Alan Moore and was first seen in "Swamp Thing Annual" #2 (1985), both of which were written by Moore and depicted by Stephen Bissette and John Totleben.
The Madmen are a team of villains in the DC Comics.
 They were originally owned by Charlton Comics, but DC later acquired the rights to the characters.
DC Comics, Inc. is an American comic book publisher.
 It is the publishing unit of DC Entertainment, a subsidiary of Warner Bros.
 Entertainment, Inc., a division of Time Warner.
 DC Comics is one of the largest and oldest American comic book companies, and produces material featuring numerous well-known heroic characters including Superman, Batman, Wonder Woman, Green Lantern, the Flash, Aquaman, Hawkman, and Green Arrow.
 Most of their material takes place in the fictional DC Universe, which also features teams such as the Justice League, the Justice Society of America, the Suicide Squad, and the Teen Titans, and well-known villains such as the Joker, Lex Luthor, The Cheetah, Harley Quinn, Darkseid, Catwoman, Ra's al Ghul, Deathstroke, Reverse-Flash, Sinestro, Black Adam, and Brainiac.
 The company has also published non-DC Universe-related material, including "Watchmen", "V for Vendetta", and many titles under their alternative imprint Vertigo.
DC Universe Presents is the name of two DC Comics publications.
 The first is part of the UK 'Collector's Edition' line of DC Comics published by Titan Magazines.
 Beginning March 2007, it was originally titled Superman Legends and was published alongside "Batman Legends".
 Titan also later released several other DC comics following on from the success of Superman and Batman Legends.
 The book was retitled as DC Universe Presents at issue 33 but despite the change in title and some of its content, the magazine continued the issue count of Superman Legends.
DC Comics Bombshells refers to a line of statues released by DC Collectibles depicting DC Comics Superheroines in a retro 1940s look based on designs by Ant Lucia.
 The line has further expanded to encompass variant covers of DC Comics, licensed memorabilia such as art prints, T-shirts and mugs and their own ongoing comic book.
DC Universe Online: Legends is a comic book limited series published by DC Comics.
 It debuted on February 2, 2011, and is an expansion of the story of the "DC Universe Online" MMORPG video game.
 The series was written by the game's story co-writer Marv Wolfman and Tony Bedard with Tom Taylor penning issues 16 and 17.
 Originally announced as a 52-issue yearlong weekly series, it was instead solicited as a biweekly series slated to have 26 issues.
 Although, solicitations for "DC Universe Online: Legends", along with many other comics, were dropped from the DC Comics website and Diamond/Alliance pre-order catalogs beginning September 2011 as part of DC's new continuity reboot, the remaining issues returned to the publisher's lineup with the October 2011 solicitations.
 By August 2012, three paperback books were published collecting the series.
Miss America is a fictional comic book superheroine from the DC Comics Universe .
 She was first created by Quality Comics in "Military Comics" #1 (August 1941), and was carried over to DC Comics when they purchased Quality in the 1950s.
 While the original Golden Age character is in public domain, the subsequent versions created by DC Comics are not.