Close Advertising Can the ‘Great Wall of Louisiana’ protect New Orleans? Like About Share0 views0% 0 0Twenty years after the devastation of Hurricane Katrina, can the $14 billion surge barrier known as the "Great Wall of Louisiana" protect New Orleans from future flooding? CNN’s Randi Kaye reports. Date: August 27, 2025CNN After Twenty years Related videos 8K 94% Fox News makes mistake while covering US-Canada vehicle explosion 5K 90% What a new poll says about Trump’s first 100 days 5K 95% Conway explains how new Trump audio is a ‘nail in the coffin’ 8K 94% Inside Emancipation Hall on Inauguration Day 3K 94% ‘Godfather of AI’ Geoffrey Hinton warns AI has ‘progressed even faster than I thought’ 6K 73% Stocks tumble, Social Security downsize, Russell Brand charges and more 3K 91% Air travelers speak out about shutdown-related cancellations 7K 96% Trump fires labor statistics chief over weak jobs numbers Show more related videos