The U.S. Department of Justice is investigating whether big U.S. telecom companies have abused their market power, The Wall Street Journal reported.

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Wall Street and the U.S. government are too big to fail though the American taxpayer isn't.

CNN: Commentary: Obama a one-term president?

The challenges facing the U.S. banking industry are not limited to the Too Big To Fail Wall Street set, and for regional banks thinner net interest margins are a much-discussed hurdle to growth.

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Wall Street stocks ended higher Monday, as investors waited to see whether big U.S. companies would deliver on expectations of strong earnings in 2013.

NPR: Asia Stocks Rise On Heels Of New Dow Record High