Was Anne Frank’s family betrayed? After 72 years, historians have a new theory.

    For two years, Anne Frank's family hid in secret rooms in Amsterdam, knowing that a curtain left open by mistake, a wayward noise or a nervous conspirator's phone call to the Nazis could land them all in concentration camps. The worst happened on a summer day in 1944, when investigators discovered their secret world […]

Source: http://www.washingtonpost.com/blogs/worldviews/wp/2016/12/17/was-anne-franks-family-betrayed-after-72-years-historians-have-a-new-theory/