What did President Polk’s campaign slogan “fifty-four forty or fight!” mean?

Polk's battle cry was "Fifty-four forty or fight," which meant the United States would accept nothing less from the British than all of the Oregon Country, as far north as the border of Alaska. Polk won the Presidency and took office in 1845.

fmr1 gene that can lead to fragile x-associated disorders.

explanation:

richard nixon led the investigation that resulted in alger hiss being convicted of prejury.