Input (grade 13): Although his former unit, the 761st Tank Battalion, became the first black tank unit to see combat in World War II, Robinson's court-martial proceedings prohibited him from being deployed overseas, thus he never saw combat action.
Output (grade 8): Although his former unit, the 761st Tank Battalion, became the first black tank unit to see combat in World War II, Robinson's court-martial stopped him from going with them. He never saw fighting action in the war.