WASHINGTON, March 5 (PNA/Xinhua) — U.S. President Barack Obama has planned US$ 3.9 trillion of budget for the 2015 fiscal year, which will be used to fund infrastructure upgrading, education and other social programs, according to the budget plan posted on the website of the White House on Tuesday. Obama has budgeted a deficit of $ 564 billion for 2015, or 3.1 percent of the estimated Gross Domestic Product (GDP). Deficit in the next decade […]