The historian is more concerned with the accuracy of the data than the interpretation of it.

The historian is more concerned with the accuracy of the data than the interpretation of it would be false. 
This is because both the accuracy and interpretation are important for historians. They need the accuracy of the data so they can built the accurate, or exact history. And interpretation is also very important because with interpretation they can understand and process the facts. 

HOPED THIS HELPED :)

An example of a political opponent would be albert einstein hitler hated him because he was jewish a pacifist