Pamene United States, UK, ndi ena amanena kuti sagulitsa zida kwa maboma omwe "amaphwanya ufulu wa anthu" (kutanthauza kupha anthu ndi zida zina, monga macheka a mafupa), lamulo la Germany limaletsa kugulitsa zida ku mayiko omwe ali pankhondo (kotero, kumayiko okha omwe akuyembekezera kuyambitsa nkhondo posachedwa). Komabe, Germany ilowa nawo United States ndi UK ponyalanyaza mfundo zake.