The main rotor blades can take a surprising amount of abuse.
I found it even more surprising how much stuff can actually pass between the blades.
https://youtu.be/CiDqNRdxTO0

Natron ist https://de.m.wikipedia.org/wiki/Natriumhydrogencarbonat und ungefährlich

Du denkst vermutlich an Ätznatron https://de.m.wikipedia.org/wiki/Natriumhydroxid

Heinrich Lohse wäre stolz.

Ich habe einen 5kg Eimer Natron. Enorm vielseitig einsetzbar.

Als Deo, Fußbad, Zähne putzen, gegen Ameisen, kochen und backen… Gibt ganze Bücher zu dem Thema

It has to start somewhere, it has to start sometime.
What better place than here, what better time than now?

My grandfather came from Poland and was a pow in Germany.

I hope Winston Churchill is English enough to quote.

Americans can always be trusted to do the right thing, once all other possibilities have been exhausted.

This account from 1946 says

Canada, of its own free will, entered the war in September 1939 because it then realized that Nazi Germany threatened the very existence of Western civilization.

https://www.historians.org/resource/what-was-canadas-role-in-world-war-ii/

Good point, actually.

Canada declared war on Germany in 1939, because it was the right thing to do.

The USA declared war on Japan two years later, the day after Pearl Harbor. Soon after, Germany and Italy declared war on the USA.