Politics

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Environmental Protection Agency chief Mike Leavitt signed new regulations Tuesday aimed at cutting pollutants from diesel engines in off-road vehicles such as farming and construction equipment by 90 percent over the next eight years.

The Department of Justice has reopened an inquiry into the 1955 murder of Mississippi teenager Emmett Till after two new documentaries suggested the initial investigation and subsequent acquittal were flawed.

At the Pentagon, President Bush issued a strong endorsement of Defense Secretary Donald Rumsfeld and provided an update on the war in Iraq. The following is text of Mr. Bush's statement as transcribed by the White House.

President Bush often explains the war on terror in religious terms of good and evil. Jeffrey Brown speaks with University of Chicago theological scholars Jean Bethke Elshtain and Martin Marty about the role of religion in public discourse.

Kwame Holman reports on calls made by some members of Congress for the resignation of Defense Secretary Donald Rumsfeld over his part in allegedly covering up the prisoner abuse scandal in Iraq. Lawrence Korb and James Woolsey offer their perspective…