Parker explicitly states Australia has "significant gaps" in its ability to "shoot down missiles and drones" and cannot defend critical infrastructure or bases under current capabilities. The Australian government is under pressure to increase defense spending beyond the current 2.05% of GDP. To close the specific gap in air defense, they must procure advanced systems (Patriot, NASAMS, THAAD, Aegis) which are manufactured by the US defense primes. LONG. These companies are the primary beneficiaries of allied nations rushing to close air defense gaps in a heightened threat environment. Budgetary constraints in Australia or a decision to source inferior/cheaper systems from non-US providers.