Asian shares fell Monday and U.S. futures and the dollar weakened after Moody’sRatings downgraded the sovereign credit rating for the United States because of its failure to stem a rising tide of debt.

Asia stock markets trade mixed on Thursday, tracking a drop in US futures, while traders continued to monitor developments in US-China trade talks.

Wall Street share futures slipped with the dollar on Monday and Treasury yields rose as concerns about erratic U.S. economic policies were underlined by Moody's downgrade of the country's credit rating.