This is what the slogan "fifty-four forty or fight" meant: a. the americans gave the british fifty-four hours and forty seconds to leave the oregon country. b. the british gave the americans fifty-four hours and forty seconds to leave the oregon country. c. americans wanted all of the oregon country to be part of the united states - up to the 54' 40 degrees north latitude line on the map. d. the british wanted all of the oregon country to be part of great britain - up to the 54' 40 degrees north latitude line on the map. save