Because the government didn't want to have an Australian wide worry.
What he meant was the only true way to keep something secret is to trust it to only yourself. Just as the three shared trust enough for the secret, they also individually have those they trust to whom they may reveal the secret. It will no longer be a secret if it spread outside of the original three.
To keep Australia from becoming a battleground! Darwin had already been bombed; now Japanese troops were invading regions that strategically were supporting further military campaigns in the Northeastern areas of Australia. If the IJN couldn't be stopped at Coral Sea, then those strategic zones (Port Moresby, etc.) would be occupied by the Japanese Empire.
Nazi leaders wanted to keep the existence of extermination camps secret.
a secret handshake simply a unique handshake that you keep a secret from other people other people other than the person you are sharing the shake with.
The atomic bomb test
If you're talking about that bombing, etc. in Laos and Cambodia, that was caused by the US's need to keep the war from escalating (spreading) across the land. Otherwise it would'nt have been a secret, it would've been, "JUST DO IT!"
Keep It a Secret was created in 1952.
To keep a secret = Guardar un/el secretoPlease keep it a secret = Guárdame el secreto
By not telling anyone the secret, keep the secret a secret.
Keep Me a Secret was created in 2003-03.
Can U Keep A Secret was created in 1989.
Many believe Charles Darwin was afraid to publish his theory due to: · the reactions of his scientific colleagues, · damaging his reputation, · religious harassment, · upsetting his religious wife or Captain Fitzroy (captain of HMS Beagle - meteorologist), · disturbing the social order, · apprehensive about his theory's implications.
Can't Keep a Secret was created in 604.
The same way you keep anything a secret - you tell no one you can't trust.
a secret
Keep It Like a Secret was created on 1999-02-02.
95% of people can not keep a secret the good 5% are very good people who keep promises