Answer:
1. Poseidon wanted to be the patron god of Athens. Corinth chose Poseidon to be their city state god.
2. Sparta worshipped Athena as their patron goddess, under the epithet "Athena Poliachos". However, Apollo was a favorite of Spartans and was widely worshipped in the most important religious celebrations in the polis.
Explanation: sorry i dont know the other two