Why was there no World Series in 1994?

Which two teams played in the 2000 "Subway Series"? Which team won three straight World Series from 1998 to 2000? Which team won the 1997 World Series in only its fifth season? Which team won the 1995 World Series? Which team won the 1992 and 1993 World Series, the first non-U.S. team to win? Which Blue Jays player ended the 1993 World Series with a walk-off home run? Which team won the 1991 World Series in a thrilling seven games against the Braves? Which pitcher threw a 10-inning shutout in Game 7 of the 1991 World Series?