Why is Anne Franks diary still widely read?

Anne Franks diary is read because it was in WW2 when Adolf Hitler decided people with black skin should be killed and people with disabilities and Jews and Anne was a Jew so they came to Holland and Germany invaded Holland so, they came to England were they hid in a secrete compartment and Anne kept a diary and it was her Dad Otto Frank gave it to the museum and the diary tells a big story of what it was like to be in WW2 and to be a Jew