As America anticipates the first general election Presidential debate of 2012 tonight, it’s clear that there’s one thing on everyone’s mind: what does The Criterion Collection have to say about American politics at the executive level? The Collection certainly has a multitude of world leader’s represented, from Idi Amin in Barbet Schroder’s General Idi Amin Dada (1974) to Ivan the Terrible in Sergei Eisenstein’s two-part masterpiece of the same name. But Criterion also has three of the best movies made about real and fictional 20th century American Presidents and Presidential candidates…