Like other Wall Street banks, Citigroup is worried about the state of the U.S. economy, and recommend putting money elsewhere. For now.Like other Wall Street banks, Citigroup is worried about the state of the U.S. economy, and recommend putting money elsewhere. For now. Like other Wall Street banks, Citigroup is worried about the state of the U.S. economy, and recommend putting money elsewhere. For now. Read More MarketWatch.com – Top Stories