Oregon Boundary Dispute Slogan
What did the slogan '54°40 or Fight!' signify to its supporters?
AThey demanded the election of 54 Southern senators by the year 1840.
BThey were willing to go to war to establish the Mexican border at 54°40'.
CThey were willing to go to war to establish the Oregon border at 54°40'.
DThey were protesting the nomination of political candidates between the ages of 40 and 54.