What are some major challenges historians face when writing

here are 3 major challenges historians face when writing, wording, explanations, and explaining.

What are the major challenges historians face when writing? The major challenges to historical research revolve around the problems of sources, knowledge, explanation, objectivity, choice of subject, and the peculiar problems of contemporary history.

Explanation:

i want to say death; parole, probation, and fines are still being used all the time.

answer; participants attitudes about gun control;