Several of Borneoâs plants challenge the senses-Rafflesia arnoldii, a parasitic species, produces the largest flower in the world, while the titan arum (Amorphophallustitanum) sporadically blooms into the largest unbranched inflorescence in the world.
Now, with territory up to the Mississippi River claimed and settled and the Louisiana Purchase explored, Americans headed west in droves. Newspaper editor John O'Sullivan coined the term manifest destiny in 1845 to describe the essence of this mindset.
Answer. The term manifest destiny was first used by journalist John O'Sullivan in the New York Democratic Review in 1845. O'Sullivan wrote in favor of the U.S. annexing Texas, a region that the U.S. recognized as independent of any other nation. (Mexico maintained that the region was Mexican territory.)