For the men who fought perhaps the fiercest battle of WWII, 70 years have passed. But the memories of those 36 bloody days on Iwo Jima have not.
Now, in 2015, men who lost so much make the emotional pilgrimage back to face the defining moment of their lives. There is no other battle in any 20th century war where former enemies would later come together for a ceremony of remembrance and forgiveness.