MELBOURNE, Australia — The Iran war had greatly complicated the global strategic landscape, Defense Minister Richard Marles said Thursday as he announced a major increase in Australian military spending. Marles released the latest two-year update of Australia’s defense strategy and said an additional 53 billion Australian dollars ($38 billion) in spending on defense was planned over the next decade. Australia’s defense budget would grow from 2.8% of GDP this year to 3% by 2033 as “Australia