Sentence:Recently, there is a [e1]movement[/e1] afoot, instigated by the heterodox section of the [e2]community[/e2], as well as by the followers of the Gatha Alone Cultists to proselytise others to become "Zarthushtis".
 e1: movement. 
 e2 : community.
Answer: Cause-Effect(e2,e1)