There was never a set of principles defining manifest destiny; it was always a general idea rather than a specific … See more

Most historians credit the conservative newspaper editor and future propagandist for the Confederacy, John O'Sullivan with coining the term manifest destiny in 1845. However, other historians suggest the unsigned e… See more

Historian Frederick Merk wrote in 1963 that the concept of manifest destiny was born out of "a sense of mission to redeem the Old World by high example ... generated by the potentialities of a new earth for building a new heav… See more

With the Louisiana Purchase in 1803, which doubled the size of the United States, Thomas Jefferson set the stage for the continental expansion of the United States. Many began to see this as the beginning of a new … See more

The phrase "manifest destiny" is most often associated with the territorial expansion of the United States from 1812 to 1867. This era, from the War of 1812 to the acquisition of Alaska in 1867, has been called the "age of manifest de… See more

In 1859, Reuben Davis, a member of the House of Representatives from Mississippi, articulated one of the most expansive visions of manifest destiny on record:
We may expand so as to include the whole world. Mexi… See more