Which factor most influenced japan exploration effort in the 1930s and 1940s

payments were made after the 1940s.

in the 1980s, a commission held investigations and made recommendations.

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

gpd hope this

~blake

breasts are beautiful and should be shown to the public instead of being hidden