A look back: Terrorist acts against Americans
Workers clear debris in an underground corridor in the World Trade Center in New York, March 1, 1993. At least five people were killed in the explosion that the FBI confirmed was caused by a bomb. (AP Photo/Alex Brandon)
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Editor's note: Graphic content. Americans have often been targeted by terrorists in the Unit…
Lake Mead's drops raise prospect of unaffordable Hoover Dam electricity
