An American Tail: The Treasure of Manhattan Island

The name of this movie is An American Tail: The Treasure of Manhattan Island released in 1998-11-16 and it's main theme is Fievel and his friend Tony Toponi find a map that they believe points to a treasure buried somewhere beneath Old New York, and the plucky rodent is determined to find it. However, what he discovers under the city is a tribe of Native American mice who were driven underground by prejudiced European immigrants..