Sea Toby said:
Likewise the Australian army will be hard pressed to block any invasion. Its coastline is so huge, an opponent could land anywhere. Fortunately, most of Australia's population is in its southeast, a long ways from probable northern beachheads of an enemy.
Australia can only do so much with its wealth. Its small population does afford an army, air force and navy equal to any other nation with its population worldwide. While Australia's size makes it difficult for any nation to defend, it also makes it difficult for any nation to invade.
Australia does maintain a wonderful over the horizon radar system and has invested in intellignence and command and control assets. Obviously, to defend Australia, Australia will have to meet its enemy before they land and fight to control those supply sea lanes the enemy needs to prosecute its invasion.
In actual fact, Australia could do FAR more with it's wealth, defence-wise than we actually DO, if necessary. Our GDP tipped over a Trillion dollars for the first time in the last "financial year" and only 1.9% GDP is devoted to defence (some estimates put it slightly less at 1.8%).
In a situation of National survival or even signifcantly greater threat to Australia than is presently the case, we COULD devote massive resources to defence. In WW2 our armed forces numbered nearly 1 million personnel. That was with a TOTAL population of 7 million. Imagine the forces we COULD deploy with our current population of approx: 20 Million...
The C-17 purchase is a case in point. No other Country in the world (besides USA) has yet been able to afford to purchase this aircraft (I know UK and Canada intend to, but I don't believe it's happened yet). RAAF show a genuine need for such an aircraft (Afghanistan, Pakistani and Indonesian deployments for "warfighting" and "disaster relief") and all of a sudden "poof" the Government gives RAAF a "supplemental" $2 Billion dollars to go and purchase this unbelievably expensive aircraft.
This is unprecedented in ADF history AFAIK, in terms of the scale of the investment, with such little fanfare and short time-line of the project. It however greatly illustrates that if a genuine need is there, Australia CAN afford a much higher level of defence capability than we currently possess.
An " Australian Strategic Policy Institute" study in 2005, showed that even with a "modest" increase of total Government resources directed to defence and the percentage of GDP lifted to 2.5% (still well below that of China, USA, India and numerous others, percentage wise) Australia would have sufficient funding to operate 9 regular infantry battalions, 2 Tank Regiments, "up to" 140 JSF aircraft, including a purchase of 2x F-35B Squadrons, plus training/attrition aircraft, 2 dedicated aircraft carriers, 6x AWD's and the list went on and on. As should be clear, all of these options provide roughly double if not greater levels of capability than we currently possess.
Fact is Australia purposefully limits the potential size and power of it's Armed forces due to a lack of threat, not a lack of ability to increase the size and power.
As to Army's ability to respond to incursion on Australian soil. This issue provided the basis for the vast majority of Army's training program and capital acquisition programs during the late 80's and 90's. The reason Army is being equipped with ASLAV and Bushmaster vehicles is it was identified that a lack of tactical and strategic mobility was the primary obstacle to Army being able to confidently fulfill it's role in protecting Australia.
Decisions such as these, along with "forward basing" Army's major combat formations in "Northern Australia" along with strategic acquisitions such as the Adelaide to Darwin railway line and C-130J, C-17, A330 HMAS Kanimbla and Manoora purchases and establishment of "NORFORCE" recon/surveillance units have transformed into an ADF and Army in particular into a force particularly well suited to conducting "Defence of Australia" (DOA) operations.
I agree our Coast line is huge however what benefit would it possibly have for an invasion force to land in Northern Australia, (The closest part to foreign Countries and therefore the most likely point an invasion force would land)?
The force would have to travel over thousands of k's simply to reach the population and major infrastructure area's, a feat never before managed in the history of warfare.
To talk of forces wanting to conduct large scale invasions of Australia is pointless. There is no-one capable of it for one thing (besides our primary ally) and no significant tactical or strategic reasons for doing so.
Talk of Countries wanting our National resources is also nonsense. All they have to do is ask (Johnny Howard will sell them as much as they want, even Uranium it seems). Buying it off us is less costly and far more assured than trying to "take" it off us any day...