April 1 - April 7, 2012 (55 images)

Updated: May 1, 2012 at 12:47 PM
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U.S. President Barack Obama signs the Stop Trading on Congressional Knowledge (STOCK) Act in the Eisenhower Executive Office Building in Washington, D.C. on April 4, 2012. The law makes members of Congress subject to the same insider trading laws that apply to everyone else. UPI/Kevin Dietsch
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