Too young to see a boombox on the bus?

The Emu War (or Great Emu War)[2] was a nuisance wildlife management military operation undertaken in Australia over the later part of 1932

https://en.wikipedia.org/wiki/Emu_War

Grandpa was right...

Biden enacted the most left-wing policies of any president in US history. If that's not enough for you, you won't be satisfied with anyone who will get elected in the US.

Vote anyway.

I believe bronze and iron weapons are equally powerful, but bronze is a mixture of copper and tin (requiring two types of input). Iron is more plentiful than tin, so militaries do not need large supplies of tin if they can manipulate iron. Steel, I believe, needs much higher temperatures and purified inputs.