[This interests me. Here we see another defensive tactic for Whites for future wars. City fighting and defensive tactics will be the future for White men, everywhere. The Germans also used these against the Jewish Allies. Jan]

You can read about it on wikipedia here: https://en.wikipedia.org/wiki/Czech_hedgehog

Here’s the video: https://www.youtube.com/watch?v=1x7lAgnQVXg

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