expression
Used to sum up multiple preceding reasons, factors, or things, often before stating a result or conclusion. Common in phrases like それもこれも…のおかげだ or それもこれも…のせいだ.
それもこれも、みんなの協力のおかげです。
All of this is thanks to everyone's cooperation.
それもこれも、私の不注意が原因だった。
Everything was caused by my carelessness.