~が故 => therefore; consequently​; because of; due to ~ N1
Cause, reason
間 => while; during; between ~ N4
瞬間 => At the very moment N3
Short period of time
間に => while; during~ something happened N4
[間「あいだ」]/[間「あいだ」]に => During A, During A (before A is finished/over) N2
Time, Situation
~ といっても間違いない => although I say; although one might say ~ it doesn't matter ... N1
Explain