About 16 million Americans were in uniform. This was ten per cent of the then US population of 160 million, and the maximum it was thought could be spared in a modern, industrial economy without beginning to harm war production.
Over eight million were in the US Army, more than three million in the US Navy and another three million plus in the US Army Air Force, and 700,000 were Marines.
The sinking of the Lusitania caused the US to get involved.
Luxembourg lost the least troops during the First World War.
The Bahamas did not participate in World War I. There were quite a few other nations that did participate in the war that was supposed to end all wars.
50 million from all 57 countries involved in the conflict
Throughout the war the number of American Troops continued to grow in response to the position of the war. By August 1918, there were nearly 1,500,000 American troops in the European Campaign.
Australia was involved in wwii by using troops ( gun men )
The sinking of the Lusitania caused the US to get involved.
380000 troops were involved in the revolutionary war
Luxembourg lost the least troops during the First World War.
The Bahamas did not participate in World War I. There were quite a few other nations that did participate in the war that was supposed to end all wars.
50 million from all 57 countries involved in the conflict
Throughout the war the number of American Troops continued to grow in response to the position of the war. By August 1918, there were nearly 1,500,000 American troops in the European Campaign.
There are a number of powers who were involved in the World War 1. Russia, Germany and France were the main countries in the war among others.
29 Million Soviets, they were however very poorly trained.
If the question refers to US TROOPS only, the number is 16 million, 353 thousand. allied troups
for for years
at the height of the war, nearly 600,000 US troops were sent to Vietnam. The actual number of soldiers involved in the war from 1955 to 1975 was in millions.