MONDAY Katharine Weber connects 9/11 to the tragic 1911 Triangle Shirtwaist Factory in a book that shifts from seeming historical fiction to something more personal. She’ll be reading from her book Triangle: A Novel. Politics and Prose, 5015 Connecticut Ave. NW., at 7 p.m. TUESDAY Need your hot buttons pressed? Then join Ray Dolphin as he discusses The West Bank Wall: Fact and Fiction. Jerusalem Fund, 2425 Virginia Ave. NW., at 12:30 p.m. For reservations…