CNBC.com | US, Greek worries weigh on Asian shares, commodities Reuters TOKYO (Reuters) - Asian shares and commodities pulled back on Tuesday on uncertainty over the U.S. fiscal row and the euro zone debt crisis, where global lenders held back from giving further aid to debt-stricken Greece. The euro dropped 0.2 percent to ... Greek Debt Deal Eludes Ministers Eurogroup puts off Greek aid call until November 20 Euro Close to 2-Month Low on Greek Aid Needs; Kiwi Strengthens |