What is 'Brethren'? I know it`s some sort of a cult, but what`s that exactly?

Answer 1

http://www.brethren.org/ is their web page and will tell you what they claim to be.

Several woman have come forward with complaints of sexual abuse from the brethren, and many do classify them as a cult. Just put "Brethren religion" into your search engine and lots will be available.

As to what a cult actually is:


Definitions of 'cult' (kŭlt) - 6 definitions - The American Heritage® Dictionary

cult (n.) A religion or religious sect generally considered to be extremist or false, with its followers often living in an unconventional manner under the guidance of an authoritarian, charismatic leader.