Wall St ends up

Breaking News April 01, 2014 00:00



Dow Jones Industrial Average rallied 134.60 points to close at 16,457.66 after Federal chief Janet Yellen vows to support US economy.

S&P 500 rose 14.72 points to finish at 1,872.34.

Nasdaq composite gained 42.34 points at 4,198.99.

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