Question: Do both films: Return to Frogtown and Prince Igor (1969 film) have the directors from the same country?

<P0-S0> My Side of the Mountain is a 1969 film adaptation of the 1959 novel of the same name, by Jean Craighead George. <P0-S1> It was directed by James B. Clark. <SEP> <P1-S0> Return to Frogtown( also known as Frogtown II) is a 1993 B movie directed by Donald G. Jackson. <P1-S1> It is the sequel to the 1988 cult film" Hell Comes to Frogtown". <P1-S2> Like its predecessor, the film is set in a post-apocalyptic future where mutant frog- people are at war with mankind. <P1-S3> Robert Z' Dar plays the main character, Sam Hell, in place of Piper. <P1-S4> In the film, Sam Hell infiltrates Frog Town again to rescue a Texas Rocket Ranger( played by Lou Ferrigno) who crash landed. <P1-S5> In what may be a direct reference to his" Incredible Hulk" fame, Ferrigno's character is modified and turned into a frog- person, giving him superhuman strength. <P1-S6> Notable co-stars of the cast include: Don Stroud, Brion James, Charles Napier, Rhonda Shear. <P1-S7> The movie was followed by" Max Hell Frog Warrior". <SEP> <P2-S0> Prince Igor is a screen version of the eponymous opera by Alexander Borodin based on the epic poem" The Lay of Igor's Host". <P2-S1> The film was directed by Roman Tikhomirov, and shot at the Lenfilm Studios in 1969. <SEP> <P3-S0> Donald G. Jackson( April 24, 1943 – October 20, 2003) was an American filmmaker. <P3-S1> Born in Tremont, Mississippi, Jackson grew up in Adrian, Michigan. <P3-S2> As an adult he struggled to become a filmmaker for many years while working at an auto factory. <P3-S3> Finally, in the mid-1970s he made his first feature film, a horror film parody," The Demon Lover". <P3-S4> This film was soon followed by the wrestling film," I Like to Hurt People". <P3-S5> These films financed his move to Hollywood, California, where he remained until his death. <P3-S6> Jackson is perhaps most well known for creating and directing the cult film," Hell Comes to Frogtown". <P3-S7> Throughout his career Jackson worked with several filmmakers including Roger Corman and James Cameron but it was not until he began a long collaboration with American filmmaker Scott Shaw that the team created Zen Filmmaking. <P3-S8> Zen Filmmaking is a distinct style of filmmaking where no scripts are used in the creation of a film. <P3-S9> Jackson died of leukemia on 20 October 2003 and was interred in the Westwood Village Memorial Park Cemetery in Los Angeles. <SEP> <P4-S0> Roman Tikhomirov( 1915- 1984) was a Soviet film director and screenwriter. <P4-S1> In 1973, he was awarded the title of" People ’s Artist of the RSFSR". <SEP> <P5-S0> Max Hell Frog Warrior also known as Toad Warrior is a 1996 martial arts sci fi cult film written, produced, and directed by Donald G. Jackson and Scott Shaw. <P5-S1> This film is the third in the" Hell Comes to Frogtown" series, following the cult films" Hell Comes to Frogtown" and" Return to Frogtown". <P5-S2> Initially developed under the title" Toad Warrior", the film gained its current title for its 2002 release. <P5-S3> The story was co-conceived by Donald G. Jackson, creator of the" Frogtown" franchise. <P5-S4> The film stars Scott Shaw, Joe Estevez, Conrad Brooks, and Jill Kelly.