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.
The Manifest Destiny was an idea made popular in the 1800's by John Louis O'Sullivan that the United States must expand its boundaries to the Pacific Ocean.   Answer: The i â¦ dea that the United States must expand westward.