Original sentence: Soros was thirteen years old when Nazi Germany took military control over its wavering ally Hungary  (March 19, 1944), and started exterminating Hungarian Jews  in the Holocaust.Tivadar gave his children false identities and paid Hungarian Christians to present the children as their own
Edited sentence: Soros was thirteen years old when Nazi Germany took military control over its wavering ally Hungary  (March 19, 1944), and started exterminating over 500,000 Hungarian Jews (over 60% of the prewar population, another 8% had died prior to the Nazi takeover)  in the holocaust.Tivadar gave his children false identities, paying other Hungarians to present the children as their own