== Lede == 

 I propose that the third sentence of the lede should state: 
   	   	  
 ::Scholars regard SDUSA as the right-wing of a split in the Socialist Party and a major incubator of the neoconservative movement.Justin Vaïsse, Neoconservatism: The Biography of a Movement (Harvard University Press, 2010), p.71-75  Nicolas Guilhot, The Democracy Makers: Human Rights and the Politics of Global Order (Columbia University Press, 2013‬) Mel van Elteren, Labor and the American Left: An Analytical History (Oxford University Press, 2011), p. 124 notes that “neo-conservative allies” of Senator Henry Jackson were “concentrated in Social Democrats USA…”