Australia is in the process of updating and strengthening its defence capabilities with increases in military spending. This book examines the operational priorities and capabilities of the Australian army, navy and airforce as well as exploring the nation's planned strategic direction. When should Australians take up arms, and what are the costs and consequences of war? Are Australia's strategic defence policies, capabilities and alliances enough to protect us from attack? Also includes: worksheets and activities, fast facts, glossary, web links, index.