Gulf Coast residents who fled to Houston, Texas after Hurricane Katrina found emergency housing but are now facing problems receiving help from the federal government months after the storm.

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NewsHour correspondent Betty Ann Bowser provides a Science Unit report from New Orleans on efforts to rebuild the levee system before the next hurricane season.

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Secretary of Homeland Security Michael Chertoff discusses the administration's response to Hurricane Katrina and what can be done differently in another natural disaster.

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Secretary of Homeland Security Michael Chertoff appeared before a Senate panel investigating the government's response to Hurricane Katrina.

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Members of the House Select Committee investigating the preparation and response to Hurricane Katrina discuss what they have learned.

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Homeland Security Secretary Michael Chertoff announced Monday that he plans to reshape the Federal Emergency Management Agency to make it better prepared for disasters. Two experts discuss the possible changes.

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The Senate heard testimony from former Federal Emergency Management Agency Director Michael Brown on the federal government's response to Hurricane Katrina. Two senators on the Homeland Security Committee discuss their reactions to Brown's testimony.

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As part of its investigation into failings in the federal government's Hurricane Katrina response, the Senate Homeland Security Committee heard the testimony of Michael Brown, former director of the Federal Emergency Management Agency.

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Five months after Hurricane Katrina struck, two reports from New Orleans track one family's struggle over whether to move back and a prominent musician's battle to retain the city's jazz tradition.

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In a wide-ranging newsmaker interview, Vice President Dick Cheney defends the government's program of warrantless wiretapping of suspected terrorist communications as well as addresses the diplomatic standoff with Iran and the overall effectiveness of the Bush administration.

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