The document provides historical information about the size of the Canadian military: - In 1939, the army had 4,000 regular troops, the navy had 10 ships and 3,000 sailors, and the air force had 4,000 members. - By the end of WW2, the army had over 700,000 troops, the navy had 370 ships and 100,000 personnel, and the air force had 250,000 members. - Today, the army has 25,500 soldiers, the navy has 33 ships and 8,500 sailors, and the air force has 14,500 personnel, with an additional 28,000 in administrative and support roles and about 25,000 reservists.