Australia this month made an initial $500 million payment toward its purchase of U.S.-made nuclear submarines.

Fifteen months after the Black Hawks entered service to replace the troubled MRH-90 Taipan, the Australian Army declared ...

NATO Secretary-General Mark Rutte asserts that the U.S. does not oppose the suggestion for Britain deploying troops in Ukraine.

In a wide-ranging account of the threats facing Australia, the ASIO chief revealed hostile actions from state actors, extremists and, increasingly, adolescents.