Ten Months, Not Ten Years: Mike Pezzullo on Australia’s Strategic Moment
There is a particular kind of clarity that comes from a man who spent four decades inside the machinery of Australian national security and is now, as he put it, “free” to speak. Mike Pezzullo, former Secretary of the Department of Home Affairs and one of the most consequential figures in Australian strategic planning over the past generation, brought that clarity to the Sir Richard Williams Foundation seminar in Canberra on April 23, 2026.
The message was direct, unsparing, and organized around a single uncomfortable proposition: Australia needs to prepare for a fight tonight force focused on the right timeline.
Geography as Inheritance, Geopolitics as Problem
Pezzullo opened by insisting on a distinction that he said most strategic commentary fails to make: the difference between the geostrategic and the geopolitical. Australia’s geostrategic inheritance, he argued, remains among the most favorable of any nation on earth. No natural predatory adversary abuts its frontier. Unlike Ukraine, Lithuania, Taiwan, or the Philippines, Australia is not surrounded by hostile neighbors. The sea approaches are long, the country has never gone to war with a neighbor, and for the greater part of its federation it has enjoyed a kind of strategic insulation that most nations would envy.
The one historical exception Pezzullo cited was instructive. In the 1950s and 1960s, Australian strategic thinking grew genuinely anxious about a militarized Indonesia under Sukarno. That anxiety reached its apex when Prime Minister Menzies met President Kennedy in the Oval Office in 1962 and was told directly that ANZUS might not apply in a conflict with Indonesia, depending on the geopolitical circumstances of the day.
Menzies walked out of that meeting thinking about bombers. The decision to pursue the F-111 flowed from it, as did a now-declassified exploratory nuclear weapons program that continued until 1979.
But that was the exception, Pezzullo emphasized. The rule has been strategic comfort, underpinned first by British sea power and then by American dominance of the Pacific.
The only time that “protective dome,” as he called it, was genuinely penetrated was in 1942 and that penetration was not directed at Australia per se but at denying the Americans the ability to use Australia as a base for force projection against Imperial Japan. The structural logic of that moment, Pezzullo argued, is the logic Australia faces again today.
Twenty Years of Warning Time, Squandered
The core of Pezzullo’s argument was historical and personal. Around Anzac Day 2006 — twenty years ago — he had just been appointed Deputy Secretary for Strategy and was reading himself into what was then highly classified intelligence on Chinese military development. He went to see the then-Chief of Defence Force, Air Chief Marshal Angus Houston who was present in the room at the seminar. The conversation, Pezzullo recalled, turned on a single question: does the classical model of Australian defense still work?
The “classical model” or the Defence of Australia doctrine that crystallized in the 1987 Dibb white paper under the Hawke government was a homeland defense model predicated on fighting in the sea-air gap to Australia’s north, relying on Australian combat forces but assuming U.S. enablers would be available. It was a model built for a world where the most plausible adversary was a militarized Indonesia, not a global peer competitor projecting naval and air power across the western Pacific.
By 2006, Pezzullo told Houston, that model was breaking down. The PLA was developing the capability to push the Americans back. The American defensive perimeter was likely to reset along a line running from Alaska through Japan, the Philippines, and Guam, through northern Australia, with submarines potentially based in Western Australia.
That assessment was not speculative. It was derived from intelligence that has since been substantially declassified through the Pentagon’s annual China Military Power reports. The warning time, in other words, was not ten years from 2006. It was two compounding ten-year cycles: they had already lost the first one, and by 2026 they were burning through the second.
The National Defence Strategy and Its Limits
Pezzullo was measured and fair about the 2026 Australia’s National Defence Strategy. For what it sets out to do, hedging against a classical ten-year planning horizon with a major recapitalization of the maritime force, the Hobart-class destroyers, the Hunter-class frigates, the Mogami-class ships, the Virginia-class submarines and eventual SSN-AUKUS boats, it is, he acknowledged, not a bad document.
His quibbles were at the margins: the balance perhaps tips too heavily toward the Navy at the expense of the land force and Air Force, though he understood the recapitalization logic driving that weighting.
But the NDS is a force for 2036, not for tonight. And Pezzullo’s central argument was that the two timelines, ten years and ten months, are not interchangeable. The force being built will not arrive before the window of maximum strategic risk. As he put it with characteristic bluntness: “It is not the force that we need in ten months’ time.”
The Taiwan Window and the Phone Call
The ten-month timeline is not arbitrary. Pezzullo walked through the intelligence record: former INDOPACOM Commander Admiral Philip Davidson’s assessment that the PLA was aiming to be ready in 2027; his successor Admiral John Aquilino’s consistent messaging; Admiral Sam Paparo’s more recent warnings about the capability window.
Most significantly, he cited former CIA Director William Burns’s remarkable statement at Georgetown in February 2023, notable precisely because CIA directors speak of estimates and judgments, not of intelligence, that the Agency had intelligence indicating President Xi had directed the PLA to be ready to give him the military option against Taiwan in 2027.
Pezzullo was careful about probability. He attributed roughly a 10 percent chance that Xi will use military force, blockade, quarantine, seaborne assault, airborne assault, or some combination, against Taiwan. That is not a high probability. But allowing for the weather window and the seasonal rhythms of military operations in the Taiwan Strait, the most opportune period runs approximately March-April 2027, roughly ten months from the date of the seminar.
He then sketched a scenario that cut through the usual diplomatic abstractions. Imagine the phone call. The American president, whoever that may be, calls Canberra. He has not yet decided what to do. But he needs Australia to understand that the infrastructure being built in northern Australia is not theater. It is for war-fighting. He is asking: are you with me? The answer is binary. Political management, the art of the talking point, the art of threading the needle between commitment and ambiguity, will not work in that moment. The question will have been asked, and it will require an answer.
Three Things That Need to Happen Now
Against this backdrop, Pezzullo laid out three immediate requirements.
First, the government should commission the writing of a war book, a genuine national contingency planning document led by Defence and the Department of Home Affairs that addresses fuel and petroleum reserves, pharmaceutical stockpiles, the protection of critical infrastructure now in private hands, the status of internet connectivity and undersea cables, and the question of whether vulnerable populations would be moved out of northern cities like Darwin if strikes became a possibility. This is not the war book of the 1930s or 1950s, he noted. Society has changed fundamentally. Critical infrastructure is privately owned and operated. Those private operators need to be inside the tent.
Second, diplomacy needs to be restructured. The pursuit of middle-power coalitions, useful for some purposes, is not the right instrument for the problem Australia faces. As Pezzullo framed it, the credible risk of military conflict is a coalition fight in which the United States and China are the principals and Australia’s role flows from its geography.
Two conversations need to happen, with clarity and without equivocation. In Beijing: Australia does not want this war, will work against it, and will honor its alliance commitments. In Washington: here is what we need to know about the plan, here is how command arrangements should work in the Australian theater, and here is the conversation about force flow and strike options that has not yet been had. “We don’t need Douglas MacArthur,” he said pointedly. “We’ll command the local theater.”
Third, the NDS needs to be reframed on two time horizons simultaneously. The ten-year horizon document is broadly adequate for an independent defensive Australia force in 2036. The missing document is the ten-month readiness plan, working with what the ADF has available now, not what it will have when the shipbuilding programs mature, and focusing ruthlessly on unit proficiency, platform readiness, and the institutional capacity to fight tonight.
The honesty of that framing was bracing. Pezzullo has spent a career inside the system, navigating the constraints that systems impose. He knows what it costs to say these things clearly. The Sir Richard Williams Foundation seminar gave him a room of people who understand both the stakes and the machinery, and he used it to make a case that does not require elaboration or diplomatic softening.
For those of us who have spent time analyzing how Western democracies manage the gap between strategic reality and public communication, Pezzullo’s remarks were a useful benchmark. The “fight tonight” standard, the readiness criterion that animates much of the best allied defense thinking today, is not a slogan. It is a question that has to be answered honestly, even when the honest answer is uncomfortable.
Note: I am publishing this week the presentations made during the first of the three sessions at the seminar. Next up are the presentations by Professor Justin Bronk and then by Alexander Robinson.
For my initial overview on the seminar, see the following:
https://sldinfo.com/2026/04/so-how-to-exploit-australias-strategic-advantages/
For his 2024 presentation to the Sir Richard Williams Foundation, see the following: