<human>:  How many men were in the NZEF?
<bot>: The New Zealand Expeditionary Force consisted of a total of 20,000 men. The New Zealand Army consisted of 10,000 men, and the New Zealand Air Force consisted of 3,000 men. The New Zealand Army was made up of four infantry divisions and a light artillery division. The New Zealand Air Force consisted of a light bomber squadron and a reconnaissance squadron.