Answer:
Letters and publications written by Nazi leaders before the Second World War.
Explanation:
This answer is correct because this historian is searching for the motives of these perpetrators, letters and publications can tell their thoughts and conversations.
<span>The First Great Awakening in the American colonies was a religious and cultural movement that made people "re-discover" their connection to God, and brought to the forefront of society many important issues of the day, such as slavery. </span>
A town is bigger because a borough is Relized as a town or city which would be a town that is bigger
Food shortages , it is the conditions promoted changes in the soviet union.