Anyone Alive?

"What do you mean you received a  warning?" The commanding officer asked for clarification.

"Sir, we received a transmission from the island, warning us to leave their territory immediately otherwise we will be responsible for the consequences."

Immediately after that, he sent the message received from the island to the command deck and it was played there. 

"Attention, unknown ship! You are entering our territorial waters without permission. Leave immediately. This is your first and last warning. If you don't leave within one minute, your ship will be destroyed."

While the admiral was thinking about what to do, he suddenly heard an explosion from where the advancing vessels were just a while ago. He immediately left his seat and walked towards the windows to see and he saw smoke rising from afar.