<Ul> <Li> Economic effects </Li> <Li> Political effects </Li> <Li> Criticism of government response </Li> <Li> Social effects </Li> <Li> Effects by region <Ul> <Li> Effects on Florida </Li> <Li> Effects on Mississippi </Li> <Li> Effects on New Orleans <Ul> <Li> Levee failures </Li> <Li> New Orleans Hornets </Li> <Li> New Orleans Saints </Li> <Li> Superdome </Li> <Li> Tulane University </Li> <Li> Infrastructure repairs </Li> <Li> Reconstruction </Li> </Ul> </Li> </Ul> </Li> </Ul> <Li> Criticism of government response </Li> <Li> Effects by region <Ul> <Li> Effects on Florida </Li> <Li> Effects on Mississippi </Li> <Li> Effects on New Orleans <Ul> <Li> Levee failures </Li> <Li> New Orleans Hornets </Li> <Li> New Orleans Saints </Li> <Li> Superdome </Li> <Li> Tulane University </Li> <Li> Infrastructure repairs </Li> <Li> Reconstruction </Li> </Ul> </Li> </Ul> </Li> <Ul> <Li> Effects on Florida </Li> <Li> Effects on Mississippi </Li> <Li> Effects on New Orleans <Ul> <Li> Levee failures </Li> <Li> New Orleans Hornets </Li> <Li> New Orleans Saints </Li> <Li> Superdome </Li> <Li> Tulane University </Li> <Li> Infrastructure repairs </Li> <Li> Reconstruction </Li> </Ul> </Li> </Ul>

How long did it take for fema to respond to katrina