The wounded don't rest in the motherland, they prove their worth.

i think the author is slovak, but original was in english

Hmm, maybe? Idiomatically, "Вперёд!" (forward) would make sense in Russian.

You can also make way longer strides if you have 2 of them, even less chances to set one off.

Crutches have a smaller than normal footprint. Perfect for assault brigades into mined areas!

I got no sympathy for invaders, colonizers, or imperialists.

Was this translated from Russian?

As fertilizer, mostly.