Oct) 20th Century Art / Middle East Mon, 23 Oct (viewing 20-24 Oct) New York Brooklyn Museum: Roots of "The Dinner Party": History in the Making James Cohan Gallery: Lee Mullican: The 1960s Luxembourg & Dayan New York: Contingencies: Arte Povera and After - opens Mon, 23 Oct Mitchell-Innes & Nash, 26th St: Mar