Democrats See a Need for Further Economic StimulusWednesday July 16, 2:35 am ET By PETER S. GOODMAN and DAVID M. HERSZENHORN NYTimes.com Many economists have concluded that a second dose of government stimulus spending is required to prevent a broad economic unraveling and provide relief to millions of Americans grappling with joblessness, plunging home prices and tight credit. Democratic leaders in Congress have already begun fashioning a package of proposed measures, but on Tuesday, President Bush and the Federal Reserve chairman, Ben S. Bernanke, both pronounced such action premature. “Our economy has demonstrated remarkable resilience,” President Bush said at a...