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.
First used in 1845, the term Manifest Destiny conveyed the idea that the rightful destiny of the US included imperialistic expansion. This idea certainly contributed to several wars. For example, in 1846 the United States declared war on Mexico and proceeded to win much of what is now the Southwestern United States.