There are a number of reason for the decline of the West.
The loss of God would be at the top of the list.
Our Governments attempt to replace the Family with the State.
Our Governments attempt to remove any and all potential crisis from peoples lives.
The corruption of Science for an Ideology of Uncertainty.
If God doesn’t exist, neither does Satan. This has been the aim of the their efforts.
The Long War against God
Henry Morris
https://www.youtube.com/watch?v=5hk09uoDgm0&t=439s
Good list!