To fight for the British Monarch.
no NEW ZELAND did not have a war because countrys only have wars EX. UNITED STATES and MEXICO had war over TEXAS so new zeland did not have a war.New Zealand and Australia joined in with the World...
The earliest would be the Boer war and have been in most wars from there on, including Korea and Vietnam.
yes they were involved in the Vietnam war.
Bigbird, the teletubies and Elmo