Fed chief nixes targets on his watch November 6, 2003 BY ROBERT NOVAK SUN-TIMES COLUMNIST First, Chairman Alan Greenspan, nearing the end of his protracted tenure, reasserted control after recent shaky performances. Second, an ideological struggle began inside the central bank that could influence the U.S. economy far into the future. <A HREF="http://www.suntimes.com/output/novak/cst-edt-novak06.html" target="_new">http://www.suntimes.com/output/novak/cst-edt-novak06.html</A>