Polk 
(pōk), James Knox 1795-1849.
(pōk), James Knox 1795-1849. The 11th president of the United States (1845-1849), whose term was marked by the Mexican War (1846-1848) and the establishment of the 49th parallel as the country's northern border (1846).
James K. Polk1846 portrait by George
Peter Alexander Healy
(1813-1894)
- free diving
- freedman
- freedom
- freedom fighter
- freedom of speech
- freedom of the seas
- freedom ride
- freedom rider
- freedwoman
- free energy
- free enterprise
- free-enterprise
- free fall
- freefall
- free-fire zone
- free-floating
- free-for-all
- freeform
- freegan
- freeganism
- free hand
- freehand
- freehanded
- freehandedly
- freehandedness