The government of the Southern states had to be recognized during (no links!)

Explanation:

The Confederate States of America was a collection of 11 states that seceded from the United States in 1860 following the election of President Abraham Lincoln. Led by Jefferson Davis and existing from 1861 to 1865, the Confederacy struggled for legitimacy and was never recognized as a sovereign nation

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.