FRANCE 24 | GLOBAL MARKETS-US, Greek worries weigh on shares, commodities Reuters MSCI Asia ex-Japan slides 0.9 pct, Nikkei slips to 4-week low. * Euro at 2-month low vs dollar, dollar index at 2-month high. * Oil, copper, gold slip as risk shunned. * Uncertainties seen in U.S. fiscal cliff, EU debt. * Markets also want to see new ... US, Greek worries weigh on Asian shares, commodities China helps shares stabilize but US, Greek woes persist Weak trade as markets await Greek update |