Patrick Pacheco sits down with Tony Award"winning director "Darko Tresnjak" and the cast of "Archduke"""Jake Berne," "Adrien Rolet," and "Jason Sanchez""to explore Pulitzer Prize finalist "Rajiv Joseph's" darkly comic reexamination of the assassination that ignited World War I. The play is now running Off-Broadway at the "Laura Pels Theatre." INSIDE "ARCHDUKE" Set in the months leading up to June 28, 1914, the…