After Hurricane Betsy swamped New Orleans in 1965, President Lyndon Johnson... pledged federal protection. The Army Corps of Engineers designed a Lake Pontchartrain Hurricane Barrier to shield the city with flood gates like those that protect the Netherlands from the North Sea. Congress provided funding and construction began. But work stopped in 1977 when a federal judge ruled, in a suit brought by Save Our Wetlands, that the Corps' environmental impact statement was deficient.... Speaking for environmentalists, the Center for Progressive Reform called the charges in the Los Angeles Times "pure fiction" because the judge stopped construction only until the...