SEOUL, South Korea (AP) — Asian stocks got off to a weak start on Monday as caution among investors prevailed with lingering doubts about the future policy agenda of the new U.S. administration following the health care reform failure. KEEPING SCORE: Nikkei 225 lost 1.5 percent to 18,970.79 while South Korea's Kospi fell 0.4 percent to 2,159.72.Read more on NewsOK.com