Type casting -- A house divided. Jasper Johns's flag -- Andy Warhol's patriotism -- Matta-Clark's cut -- Maya Lin's memorial -- Kara Walker's history -- A place of safety. David Smith : heavy metal -- Flavin's limited light -- Nauman's body of sculpture -- Bourgeois fantasy -- How Eva Hesse named her work -- Agnes Martin : the cause of the response -- Performance, video, and the rhetoric of presence