Nearly thirty years after its premiere, Stephen Sondheim's Assassins still astonishes. An audacious meet-up of nine successful and would-be presidential assassins " from the narcissist John Wilkes Booth to the unassuming Lee Harvey Oswald " America's "most wanted" musical takes on urgent new life at Signature Theatre under the direction of Artistic Director and Co-Founder […] The post Review: An Audacious and Urgen…