Answer:
its B) Athens And Sparta were unbeatable when the two were united
Explanation:
I took the test and it was right, good luck
Because all three of those books where written by different people that were alive during the same time. . . (Judges was multiple people)
Coalition- An alliance for combined action, a temporary alliance of political parties forming a government or (a) state(s).
D. To increase their influence in the world