Sources of conflict, such as differences between personalities, groups, or cultures, are called .

conflict triggers.

Explanation:

Conflict is a sort of fight that arises from the misunderstanding which occurs between two or more people, groups, or culture because of the differences in their point of view. When people can not understand one another, there is going to be some sort of clash or say disagreement between the parties involved.

The source or the bedrock or the reason behind peoples' or groups' or cultures' misunderstandings is known as conflict triggers which may be differences in point of view, philosophies and so on.