In the US it has been a long and difficult struggle for Blacks to secure, obtain and maintain their Constitutional rights as citizens,
Yes
because we fought against japan and that is apart of hawais roots
He was the president involved in the Civil War (1861-1865) and was largely responsible for the freeing of enslaved blacks. (Although people still largely discriminated against blacks until the civil rights movements of the 1960s)
World War II.
the sinking of the British ocean liner Lusitania
The United States was fighting against an enemy who discriminated by race while allowing discrimination at home.
The Puritans in Massachusetts discriminated against virtually everybody who was not of their religion- against Jews, agnostics and Catholics. Indians were generally held in low regard and most blacks were slaves. I suspect that Protestants were not encouraged in Catholic Maryland. Many British sympathizers had to flee to Canada during the Revolutionary War.
If the question is asking about Scandinavian immigrants to the US, they were discriminated against, but not nearly as much as other immigrants. If the question is asking about the Nazi treatment of Scandinavians in World War 2, it was hoped that they would accept the doctrine of German racial superiority and join the Nazi war effort. Some of them did, but most Norwegians and Danes sided with the Allies against the Nazis.
Because they were discriminated against everywhere. Why would the armed forces be any different?
No, in fact they were really appreciated.
Yes sort of because the Jews were discriminated
Because they were being discriminated against.