What was king david’s most important achievement? a.)he secured the borders of israel. b.)he planned the temple in jerusalem. c.)he made jerusalem the capital of israel. d.) he was a strong and wise king.

I think it's c because I read about it and learned about it so that's why I think it's c. Although David was anointed king in Hebron (2 Samuels 5:3), he established the walled city of Jerusalem as the capital of his kingdom. It was one of David's greatest accomplishments as kingand one of the first actions he took as ruler of Israel. This is why I think it is c

The answer is athens and sparta.