crematorium – n. a place where the bodies of dead people are burned

detached – adj. not connected

extent – n. used to explain the level or degree to which something exists, happens or is true

depravity – n. a very evil quality or way of behaving

regime – n. a form of government

atrocity – n. a very cruel or terrible act or action

tolerance – n. willingness to accept feelings or beliefs that are different from your own

declassify – v. to let the public see or learn about (something that has been a secret)