Why this DUTCH island was DELIBERATELY flooded in WW2

I’ve talked a lot on this channel about the Netherlands being a flood-prone country, and the country s ability to manage this issue. But what I haven’t talked about is how many floods within the country have actually been man-made. Social Media ------------------------ Map Shop - http://thegeographygeek.com/ Instagram - http://instagram.com/thegeographygeek Patreon - https://www.patreon.com/geographygeek Email Newsletter - http://eepurl.com/hSeKpj