Question

Which of the following was an effect of the Persian War?

The Greek city-states united and defeated Persia.
The Greek city-states fought against King Darius I and each other.
King Darius I conquered Sparta and the Greek city-states.
Persia united with Athens and defeated the other Greek city-states.

Answer 1

The first one

Step-by-step explanation:

I remember learning about this

Answer 2

The first one.

Step-by-step explanation:

Before the Persian war the city-states had been fighting each other but they could not defeat Persia alone so, they united to defeat Persia.