What caused the Greeks to unify in defense of their culture and way of life?(1 point)

Question

Responses

the threat of the Persian Empire conquering Greece
the threat of the Persian Empire conquering Greece

the attempt by Sparta to control all of Greece
the attempt by Sparta to control all of Greece

the invasion of Corinth by Thermopylae
the invasion of Corinth by Thermopylae

the attempt of Athens to force democracy on all the poleis

Answer 1

The correct response is: the threat of the Persian Empire conquering Greece.