Question: The Bears and I and Treasure of Matecumbe, are of which nationality?

Context paragraphs:
Karelian Bear Dog: The Karelian Bear Dog (KBD) is a Finnish or Karelian breed of dog.  In its home country, it is regarded as a national treasure.  KBD will hunt a variety of animals.  Its quick reflexes and fearless nature have made it very popular for hunting aggressive game, including bears, moose, and wild boar.  It was the breed's ability to hunt and offer protection against a bear that earned the breed its name.

The Bears and I: The Bears and I is a 1974 American drama film directed by Bernard McEveety and written by John Whedon.  The film stars Patrick Wayne, Chief Dan George, Andrew Duggan, Michael Ansara and Robert Pine.  The film was released on July 31, 1974, by Buena Vista Distribution.

Black Spot (Treasure Island): The Black Spot is a literary device invented by Robert Louis Stevenson for his novel "Treasure Island".  In the book, pirates are presented with a "black spot" to officially pronounce a verdict of guilt or judgement.  It consists of a circular piece of paper or card, with one side blackened while the other side bears a message and placed in the hand of the accused.  It was a source of much fear because it meant the pirate was to be deposed as leader, by force if necessary—or else killed outright.  In "Treasure Island", Billy Bones is much frightened by it but remains determined to outwit his enemies; however, he suffers a stroke caused by the overconsumption of liquor and dies.  Later Long John Silver receives the spot, but is calm enough to notice that the paper bearing the spot has been torn out from a Bible, and warns his associates of the ill luck this will bring upon them.

Day and Night (painting): Tamayo executed the work in 1954, employing the same technique used for the other murals in the Palacio de Bellas Artes (Palace of Fine Arts), "The Birth of Our Nationality" and "Mexico of Today".  The mural contains abstract elements associated with the cosmos and with Mesoamerican architecture, with chromatic contrasts of red and black The work reflects Tamayo’s interest in space during the 1950s, as well as a growing involvement with Mexican history.  It bears comparison with other Tamayo works such as "Man Contemplating the Firmament" and "The Astronomer".

Treasure of Matecumbe: Treasure of Matecumbe is a 1976 American family adventure film directed by Vincent McEveety and produced by Walt Disney Productions.  It was based on the novel "A Journey to Matecumbe" by Robert Lewis Taylor.  The plot involves a boy (Johnny Doran) and his companion () who run away from home to hunt for treasure.  The filming locations were in Danville, Kentucky, Sacramento River at Colusa, California and Walt Disney Golden Oak Ranch in California.  The final scene at a beached shipwreck was filmed at Walt Disney World's Discovery Island.

B. Traven: B. Traven (Bruno Traven in some accounts) was the pen name of a presumably German novelist, whose real name, nationality, date and place of birth and details of biography are all subject to dispute.  One of the few certainties about Traven's life is that he lived for years in Mexico, where the majority of his fiction is also set—including "The Treasure of the Sierra Madre" (1927), which was adapted for the Academy Award winning film of the same name in 1948.

Money Island (Branford, Connecticut): Money Island is one of the Thimble Islands off Stony Creek, a section of Branford, Connecticut.  It is named after a legend that Captain Kidd buried his treasure there.  The island, 12 acres (49,000 m²) in size, bears an entire village of 32 houses, a post office, and one library.  Former buildings included a school, a church, and a grocery store.  There are three roads and several piers.  At this time, none of the houses are occupied year-round.

Tajja Isen: Tajja Isen (born June 29, 1991 in Toronto, Ontario, Canada) is a Canadian actress and singer-songwriter best known for voicing the title character in the television series "Atomic Betty."  She has several other voice credits, including the voice of Samantha in the movie Franklin and the Turtle Lake Treasure, Jane in the television series "Jane and the Dragon," Jodie in the television series "Time Warp Trio" and Sister Bear in the television series "The Berenstain Bears."

The Lost Caverns of Tsojcanth: The Lost Caverns of Tsojcanth is an adventure module for the "Dungeons & Dragons" fantasy role-playing game.  It was written by Gary Gygax and published by TSR in 1982 for the first edition "Advanced Dungeons & Dragons" ("AD&D") rules.  The 64-page adventure bears the code "S4" ("S" for "special") and is set in the Greyhawk campaign setting.  It is divided into two parts, a 32-page adventure, and a 32-page booklet of monsters and magic items.  The plot involves the player characters investigating rumors of lost treasure.  After traversing a wilderness and two levels of dungeons, the players face Drelnza, the vampiric daughter of long-deceased archmage Iggwilv.

Supporting paragraphs: The Bears and I Treasure of Matecumbe
Answer: American