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.
Nationalism. As Manifest Destiny was geared towards more of the individual people's growth (i.e go-getters) compared to Nationalism; the growth and advancement of the nation's people's as a whole.
I think it would be weired like who wanted to see a childs skeliton honestly
Community policing arose out of the need to better connect with minority groups following and during the Civil Rights Movement. The movement had shown police to be hostile, violent, and obstructive in the methods. In response to this, police forces deemed it better to work with and learn from the communities instead of using force due to lack of understanding. This program eventually evolved into cultural learning programs in which multicultural education became a priority.
