14th century-suit of armor- spear-sword-shield
17th century-cannon-musket-helmet-gunpowder
20th century-automatic rifle-machine gun-tank-mine(early)
20th century (late) ballistic-nuclear and-jet aircraft-aicraft missiles-H-bomb-carrier
Афанасьева, Михеева, 9. Учебник. Unit 1. Exercise 49.
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