While I do not expect, upon this occasion, or on any occasion, till after I get to Washington, to attempt any lengthy speech, I will only say that to the salvation of this Union there needs but one single thing — the hearts of a people like yours. When the people rise in masses in behalf of the Union and the liberties of their country, truly may it be said, "the gates of hell shall not prevail against it." In all the trying positions in which I shall be placed, and doubtless I shall be placed in many trying ones, my reliance will be placed upon you and the people of the United States… -Abraham Lincoln, 1861 Problem In the excerpt, what is Lincoln promoting that demonstrates his leadership abilities?