Is Soviet Union communist?

Which was not offically a state at the beginning of the civil war

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory

What were two likely reasons that clan chiefs opposed buddhism when it was introduced in japan?