Question: What country of origin does Death Has a Shadow and Super Bowl XXXIII have in common?

Context paragraphs:
Griffin family: The Griffin family is a cartoon family from the animated television series "Family Guy".  The Griffins are a nuclear family consisting of the married couple Peter and Lois, their three children Meg, Chris, and Stewie, and their dog Brian. They live at 31 Spooner Street in the fictional town of Quahog, Rhode Island.  Their family car is a red sixth-generation Ford Country Squire.  They were created by Seth MacFarlane, in model of his two animated films, "The Life of Larry" and "Larry & Steve".  The family debuted January 31, 1999, after Super Bowl XXXIII, in the episode "Death Has a Shadow."

Tyrone Braxton: Tyrone Scott Braxton (born December 17, 1964 in Madison, Wisconsin) is a former American football safety who played for the Denver Broncos for most of his career from 1987 to 1999.  Braxton played in four Super Bowls with the Broncos, and won 2 NFL championship rings in Super Bowl XXXII and Super Bowl XXXIII.  Braxton also played one season with the Miami Dolphins in 1994 and was a one time Pro Bowler in 1996, a season in which he led the National Football League in interceptions with nine.

History of the Denver Broncos: The history of the Denver Broncos American football club began when the team was chartered a member of the American Football League in 1960.  The Broncos have played in the city of Denver, Colorado throughout their entire history.  The Broncos did not win any titles as members of the AFL.  Since the 1970 AFL–NFL merger, the Broncos have won 15 division titles, and played in eight Super Bowls, following the 1977, 1986, 1987, 1989, 1997, 1998, 2013, and 2015 seasons.  They won Super Bowl XXXII, Super Bowl XXXIII and Super Bowl 50.  Their most famous player is former quarterback John Elway, starting quarterback in five Super Bowls and holder of many NFL records.  The Broncos currently play in the National Football League's AFC West division.  Their current leadership includes owner Pat Bowlen, CEO Joe Ellis, VP John Elway, head coach Vance Joseph, and quarterback, Trevor Siemian.

Harry Swayne: Harry Vonray Swayne (born February 2, 1965) is former offensive tackle.  He is one of the few players to have started a Super Bowl with three teams: Super Bowl XXIX with the Chargers, Super Bowl XXXIII with the Broncos and Super Bowl XXXV with the Ravens

Sunday, Cruddy Sunday: "Sunday, Cruddy Sunday" is the twelfth episode of "The Simpsons"' tenth season.  It first aired on the Fox network in the United States on January 31, 1999, just after Super Bowl XXXIII and the premiere of "Family Guy".  In the episode, while buying new tires for his car, Homer meets a travel agent called Wally Kogen.  After becoming friends, Kogen offers Homer a free bus ride to the Super Bowl, as long as he can find enough people to fill Kogen's bus.  Several people, including Bart, tag along what soon becomes a problematic trip.  Meanwhile, Marge and Lisa set out to find the missing parts of "Vincent Price's Egg Magic", a celebrity-endorsed craft kit.

List of Atlanta Falcons head coaches: The Atlanta Falcons are an American football team based in Atlanta, Georgia.  They are members of the South division of the National Football Conference (NFC) in the National Football League (NFL).  The Falcons joined the NFL as an expansion team in 1966 and have compiled an all-time record of 337 wins, 436 loses, and 6 ties.  The team has won the NFC West championship twice in 1980 and 1998 and the NFC South championship 4 times in 2004, 2010, 2012 and 2016.  The Falcons have appeared in two Super Bowls, losing both times; their first appearance was in Super Bowl XXXIII, with the Falcons falling to the Denver Broncos 19–34, and the second was in Super Bowl LI, where the Falcons fell to the New England Patriots 28–34 in overtime.

Thunder (mascot): Thunder is the stage name for the horse who is the official live animal mascot for the Denver Broncos football team.  Three purebred Arabians have held this role since 1993, all gray horses whose coats lightened with age until they turned completely white.  Sharon Magness-Blake has owned all three horses, and Ann Judge has been their rider since 1998 and trainer since 1999.  s of 2016 , Thunder has appeared in four Super Bowls with the team since 1998.  The original Thunder performed in Super Bowl XXXII and Super Bowl XXXIII and Thunder III appeared in Super Bowl XLVIII and Super Bowl 50.  Thunder III also made appearances in Times Square and on television morning news shows in New York City as part of the pre-game promotion for Super Bowl XLVIII.  He routinely appears in parades, makes hospital and school visits, and attends various other public functions.  He has been flown on airplanes, ridden in elevators, and appeared indoors at press conferences and banquets.

Death Has a Shadow: "Death Has a Shadow" is the pilot episode of the American animated television series "Family Guy".  It originally aired on the Fox network in the United States on January 31, 1999, just after Super Bowl XXXIII.  The episode is based on series creator Seth MacFarlane's original pitch to Fox, "The Life of Larry", and is a remake of the original "Family Guy" pilot.  In the episode, Peter loses his job after drinking too much at a stag party and falls asleep at work.  He signs up for welfare to keep his wife Lois from finding out, but gets much more money than he expected.  After spending his money foolishly Lois finds out and Peter decides to dump it from a blimp at the Super Bowl.  He is arrested for welfare fraud and must await his family's rescue.

1999 Denver Broncos season: The 1999 Denver Broncos season was the team's 40th year in professional football and its 30th with the National Football League (NFL).  After winning its second consecutive Super Bowl with a win over the Atlanta Falcons in Super Bowl XXXIII in Miami, the team suffered the retirement of Super Bowl XXXIII MVP quarterback John Elway during the off-season.  Elway had spent his entire career with the Denver Broncos, and much of the focus in the weeks leading up to the season centered on the void left by Elway's departure.  Head Coach Mike Shanahan announced that third-round 1998 draft pick Brian Griese, son of Miami Dolphins Quarterback Bob Griese, would take the reins of the offense, passing over veteran and credible back-up QB Bubby Brister.

Super Bowl XXXIII: Super Bowl XXXIII was an American football game played between the American Football Conference (AFC) champion Denver Broncos and the National Football Conference (NFC) champion Atlanta Falcons to decide the National Football League (NFL) champion for the 1998 season.  The Broncos defeated the Falcons by the score of 34–19, winning their second consecutive Super Bowl.  The game was played on January 31, 1999, at Pro Player Stadium in Miami (now part of the suburb of Miami Gardens, which became a separate city in 2003).

Supporting paragraphs: Death Has a Shadow Super Bowl XXXIII
Answer: American