Nothing the only thing he cared about was his sea.
Neptune was the Roman equivalent of Poseidon.
They feel sorry for him and want him to be able to get home.
Poseidon had a great many different kind of powers. Most of these powers that Poseidon had revolved around water sources.
Poseidon, I feel, had friends all over Olympus and the sea.
No. Triton is the son of Poseidon and Amphitrite. He's a completely different god.
Poseidon is Percy Jackson's father and has a paternal concern for him. This can be inferred from Poseidon's actions to protect and aid Percy, as well as the emotional connections demonstrated between them throughout the series.
Different communities react in different ways. Why not ask them directly how they would feel about it?
Well, Poseidon has a different spelling for his name in Greek but if it is just Poseidon in English in Greek letters it would be: Ποσειδών Poseidon And if you are Greek, you would spell it like: Ποσειδώνας Poseidon Not much of a difference though.
Poseidon and Hades -are- Gods, they are just as powerful as Zeus, they simply reign over different areas. Poseidon has the sea, and Hades has the Underworld.
he feels upset because he can't yell so loud
This is a very opinionated question, different people feel different ways. Personally i am not a fan of different species going extinct as of yet, but at the end of the day everything will go extinct according to our scientists.
Zeus is king of the gods, and controls weather. Poseidon is god of the sea and earthquakes. He is also Zeus' brother.