* Asian stock markets : https://tmsnrt.rs/2zpUAr4
* U.S. politics in focus as Trump forces Mattis out early
* Treasury Sec Mnuchin calls meeting of "plunge protection" team
* Market moves modest with Tokyo on holiday
By Wayne Cole
SYDNEY, Dec 24 (Reuters) - Asian stocks started in subdued fashion on Monday as investors fretted that political instability in the United States was leaving the country rudderless at a time when the global economy was showing signs of faltering.
Moves were limited by a holiday in Japan while many bourses are set to close early for Christmas. After opening lower, E-Mini futures for the S&P 500 ESc1 turned flat.
MSCI's broadest index of Asia-Pacific shares outside Japan .MIAPJ0000PUS lost 0.38 percent and Australian stocks .AXJO 0.2 percent.
U.S. President Donald Trump's budget director and chief of staff on Sunday said the partial U.S. government shutdown could continue into January, when the new Congress convenes and Democrats take over the House of Representatives. on Sunday said he was replacing Defense Secretary Jim Mattis two months early, a move officials said was driven by the president's anger at Mattis' resignation letter and its rebuke of his foreign policy. also told Reuters Trump has privately discussed the possibility of firing Federal Reserve Chairman Jerome Powell, a move that would likely roil financial markets. Secretary Steven Mnuchin felt it necessary to personally call the heads of the six largest U.S. banks to calm nerves and made plans to convene a group of officials known as the "Plunge Protection Team." provides more than enough fodder for perceptions of chaos and instability in the White House," said Ray Attrill, head of FX strategy at NAB.
"At the same time, the government shutdown offers a true foretaste of what lies ahead once the new Congress in sworn in on January 3."
The political uncertainty has only added to the air of risk aversion, punishing equities to the benefit of bonds.
The Nasdaq .IXIC has fallen nearly 22 percent from its Aug. 29 high and into bear territory, while the S&P 500 .SPX was on track for its worst December since the Great Depression.
At the same time 10-year Treasury yields were near their lowest since August at 2.79 percent US10YT=TWEB , having fallen over 40 basis points in just six weeks.
The gap between two- and 10-year yields has shrunk to only 14 basis points, a flattening of the curve that has heralded economic turning points in the past.
"Many of the financial and economic indicators that turn first around business cycle peaks are now flashing red in advanced economies," warned Simon MacAdam, global economist as Capital Economics.
"This is consistent with our view that the recent loss of momentum in the world economy will develop into a more severe slowdown in 2019."
The flight to safe havens was again boosting the Japanese yen, with the dollar near a three-month trough at 111.07 yen JPY= on Monday.
It fared better on the euro, which was undermined by a run of poor data out of Europe. The single currency slipped to $1.1373 EUR= from a high of $1.1485 last week.
Against a basket of currencies, the dollar index was a shade softer at 96.902 .DXY .
In commodity markets, gold held near its recent six-month peak as the dollar eased and the threat of higher U.S. interest rates waned. Spot gold XAU= stood at $1,259.60 per ounce.
Oil prices were near their lowest since the third quarter of 2017, having shed no less than 11 percent last week. O/R
U.S. crude was last unchanged at $45.59 a barrel, while Brent LCOc1 dipped 19 cents to $53.63.
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