HELP PLS

Why are the Spartans becoming worried about the Athenians?

Causes of the War

Sparta was also suspicious of the Athenians' project to rebuild their Long Wall fortifications which protected their harbour of Piraeus. In addition, Sparta was also concerned that inaction would push the other major Greek power, Corinth, to side with Athens.

Explanation:

hope this helps

\

answer; taking detailed notes during the interview;