a little bit over a 100,000.
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 data I have read on WW2 troops does not list ethnicity beyond Black, white, Native American, and Asian. It is only in recent history that Hispanic Americans have been listed as a ethnicity in it's self.
The Spanish speaking world
They served in the US military.
Japanese American, Mexican Americans, Philipino Americans, etc.
taco bell
African-Americans Native Americans Eurocentric Americans Hispanic women
Certainly there were Black Americans who fought and served during World War 2 in all the armed forces. The most famous crew of them are called the Tuskeegee Airmen. Their story is on Wikipedia and at their own web site.
two million
2million.
16 million served 408,000 died
In 1914 there were very few Hispanic citizens in the United States. Most people who were of Hispanic origins were discriminated against and treated as second class citizens. In the western states they were migrant, working the fields, and living in farm labor camps.