By the end of 1917, however, the major armies, now numbering millions of men, had modernised and were making use of telephone, wireless communication, armoured cars, tanks, and aircraft.
Tetapi pada akhir 1917, pasukan-pasukan besar, sekarang berjumlah jutaan, telah melakukan modernisasi dan memakai telepon, komunikasi nirkabel, kendaraan lapis baja, tank, dan pesawat terbang.