Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Confederate railroads in the American Civil War:

"

Attempts were made to enlarge the Confederacy's rail system by adding or connecting lines. Of the three major rail projects the Confederate congress proposed and funded, only one of them, a connection between Danville, Virginia, and Greensboro, North Carolina, was completed.[1] Although the Confederate constitution forbade internal improvements to aid commerce, nothing within it said anything about improvements to aid wartime defense.[2]