The acquisition must still be approved by the U.S. central bank, the Federal Reserve.

收购计划还必须得到美国的中央银行，也就是美国联邦储备委员会的批准。

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The Federal Reserve delayed its decision twice before approving the acquisition as some consumer groups argued that the deal would result in another too big to fail bank and would pose a risk to the U.S. financial system.

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