The ancient Greeks are known for creating the Phalanx, if that's what you mean. The shields interlock to form a barrier.
phalanx
A massed fighting formation of armoured infantry.
It come from the greek meaning of "without cartilage formation"
Want to know oh my name is Kyle okay Wrestling in the Ancient Greek Olympics
Greek myth does not say.
Words that describe the God Ares is war, hate, fighting, violence.
Minoan
defence
none
Persian and Greek fleets.
. . . a Phalanx .
Sparta