To buttress his financiers and railroad men, Rosecrans enlisted U.S. politicians, many of whom were already active in other railroad speculations. James A. Garfield and Chief Justice Salmon Chase joined his consortium, and, more surprisingly, Ulysses S. Grant, who needed money and whom Rosecrans needed because Grant was highly thought of in Mexico because of his sympathy toward Juarez.
Pletcher, Rails, Mines, and Progress, 37-49, 152-154.