Australia is and always has been a maritime nation. From the earliest days of European settlement, the people of Australia have looked to the sea for their security. Protection was first provided under the umbrella of Imperial Defence and the Royal Navy. Later as our nation matured, the need was identified to establish a local navy, manned and commanded by Australians. However security is not found in one environment alone and in the years since Federation there has been a continuing struggle to reconcile differing perceptions of threat, competing defence strategies, conflicting force structure priorities and economic and political constraints. Australia's unique geographical situation provides both security and vulnerability, and in seekin...