TUESDAY Today’s a good day to study the landscape of war, real and imagined. For a close look at the ephemeral, literary variety, stop by the Corcoran Gallery to hear author Ron Rosenbaum discuss The Shakespeare Wars: Clashing Scholars, Public Fiascos, Palace Coups. If you’d prefer something more current, and harrowing, Paul Rieckhoff brings first-hand experience to the task of Chasing Ghosts: A Soldier’s Fight for America From Baghdad to Washington. Rosenbaum: in the Hammer…