What is COLD Iron?

Between lots of research, conjecture, more research, and losing the script at one point, this video took way too long to make. I hope it's worth it. Rudyard Kipling’s Cold Iron: http://www.kiplingsociety.co.uk/poems... Shadiversity Quenching:    • What quenching and tempering does to SWORDS   Work hardening: https://www.thebalance.com/what-is-co... Wrought Iron knives: https://norsespirit.wordpress.com/201... Have A Nice Day: https://www.amazon.com/Have-Nice-Day-...