<P> In 1992 , the product expanded to international markets : Hungary and Slovenia . It entered the United States via California in 1997 and the Middle East in 2000 . In 2008 , Forbes magazine listed both Chaleo and Mateschitz as the 250th richest people in the world with an estimated net worth of US $4 billion . </P>
when did red bull come to the united states
1997