America's Fiscal Situation Threatens the Good Mood on Wall Street
1. U.S. credit downgrade raises fiscal concerns amid budget deficits. 2. House Budget Committee approved a bill projected to worsen deficits. 3. 30-year Treasury yield briefly topped 5%, influencing investor sentiment. 4. Fiscal situation threatens investor confidence and Wall Street's stability. 5. S&P 500 rose 0.1% despite rising yields and emerging fiscal unease.