Amid a flurry of government-backed steps to fortify the U.S. economy, Fed chief Ben Bernanke told lawmakers Tuesday the economy continues to face "numerous difficulties" including turbulent financial markets, rising unemployment and housing troubles.

Question/Comment: My accountant told me the government’s gift of money for taxpayers (to help stimulate the economy?) is actually a loan that most middle/upper income citizens will have to repay within a year. Paul Solman: America spends more than…