Australia-New Zealand-United States Security Treaty (ANZUS)

Australia-New Zealand-United States Security Treaty (ANZUS)

Established- 1 September 1951; effective - 29 April 1952
Aim- to implement a trilateral mutual security agreement, although the US suspended security obligations to NZ on 11 August 1986; Australia and the US continue to hold annual meetings
Members- (3) Australia, NZ, US