In lieu of an abstract, here is a brief excerpt of the content:JOHN COURTNEY MURRAY'S PROBLEMATIC INTERPRETATIONS OF LEO XIII AND THE AMERICAN FOUNDERS MICHAEL J. SCHUCK Loyola University Chicago, Illinois "Useful falsehoods are dangerous things, often costing something down the road." Garry Wills IN THE PROLOGUE to his provocative study of ithe Declaration of Independence, Garry Wills claims Abraham Lincoh1 distorted Thomas Je:fferson's document for po1it~caJ purposes. Amid the tumult of civil war, L,incoln encouraged Amer1cans to "dedicate" themsely;es to (...) the "proposition that all men are created equal," because on this basis their "fathe11s" had originalJy "conceiV'ed" the nation "four scoil.'e and seven years" earlier. In fact, says Wins, the signers employed the word ' equal~ty ' not to denote,an a:titribute of indiviJdual persons but rather ito descnibe the severed colonies' political standing vis-a-vis the motiheT country. Nor did the Dedar:ation 1conceive a nation: "if anything, July 4, 1776, produced twieily;e new nations." 1 Lincoln's 1oreatiy;e use of the Dedaration of Independence at Gettysburg bore both benefits and costs. It emboldened Union cresolve dur:ing the war and inspired a new nation in the 1aftermath. Yet it aJ.so, thinks W,i. (shrink)