Unlike other nations, the remaining Greek forces actually were formed into a battalion which continued to fight the Axis powers.
This photo, taken in Camp Carson, Colorado in early 1943, pictures the first and only time a foreign flag was allowed to fly next to the American flag leading a United States Armed Forces group on American soil. Passing in review for President Franklin D. Roosevelt and General George C. Marshall, the soldiers were Greek-American and Greek Immigrants, many of whom were not yet American citizens.
The Greek Battalion was designated the 122nd in honor of 122 years of Greek independence from the ottoman empire.
History of the Greek Battalion
That said, I think the protests here are more about present day political victimology rather than acknowledging those who served with honor.