They help stay safe and need to keep up with a lot of things
Cold weather is the best answer!
a) - Poland was also at war with the Soviet, unlikely it would help
b) Soviet Union has only very limited access to the Mediterranean, which likely was completly cut off at the time anyway
c) they could have it, but China was too busy fighting its own war!
Bulla, an amulet worn like a locket, was given to male children in Ancient Rome nine days after birth. ... Roman bullae were enigmatic objects of lead, for the well-off covered in gold foil. A bulla was worn around the neck as a locket to protect against evil spirits and forces.
I think is C
Hugo Ball reciting the sound poem “Karwane”