Hispanic Americans had a presence in every battle of the European Theater during World War II. Between 250,000 to 500,000 served during the war. Approximately 25,000 Native Americans served in World War II. Most of those who left the reservations to fight the war did not return there after the war.
The United States had 500,000 servicemen "in country" in the Republic of South Vietnam at it's peak strength during the Vietnam War. 2,594,000 servicemen ultimately served "in country." 3,403,100 US servicemen served through South East Asia during the Vietnam War.
Over 58,000 US Servicemen were killed in the war. 58,169 were killed and 304,000 wounded out of 2.59 million who served.
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About 2.1 million American served in Vietnam.
250000