What's the main message of John curtin declaration of war on japan

Answer: He urges the Australians to prepare for whatever eventuality.

Explanation:

In his speech "The call is to you, for your courage, your physical and mental ability, your inflexible determination that we, as a nation of free people, shall survive'.

They were ready not to accept any negotiation with Japan but to give them whatever they want as the marginalization was becoming much.