There really isn't much in The Bible itself about "fallen angels" so it's not possible to answer this without using other sources which may or may not be accurate (and may disagree with each other).
The general consensus is that they willingly made a decision that led to their "fall" (just as humans did), but that does leave open the question of whether they knew ahead of time what the consequences would be. It's arguable that Adam and Eve, for example, did not, and if they didn't, it's at least possible that the "fallen angels" might not have either.
what is the climax of the book fallen angels
the fallen angels hate is " to do good and do the commandments of GOD, and because fallen angels like Satan they are the author of lies.
Strictly Bible speaking, Fallen Angels answer to Lucifer, who in the Bible is considered the first Fallen Angel.
According to the teachings of the church, humans do not turn into angels nor vice versa. Angels are divided into different classes and guardian angels are one particular class. Devils are supposedly angels who turned against God ("fallen angels"). In European mythology, some traditions say that fairies, elves, ghosts etc. are fallen angels.
The good angels are all angels that have not fallen.
When Fallen Angels Fly was created on 1994-08-23.
it means fallen angels,
The City of Fallen Angels isn't a series, it is a part of one. The City of Fallen Angels is the 4th book in The Mortal Instrument series by Cassandra Clare.
This term probably refers to fallen angels, angels that have fallen from Heaven with Lucifer after sinning.
Fallen Angels - TV series - ended in 1995-12.
The duration of Fallen Angels - TV series - is 1800.0 seconds.
Fallen Angels - 2002 is rated/received certificates of: USA:R