Your examples are distant and incidental, in relation to the present, collected largely through cherry picking.
Regardless, western imperialism of the overarching power across the globe. All other systems are distorted to conform to its demands. Thus, it is quite apparently the root cause of problems around the world, especially problems that are geopolitical.
To repeat, Iranian society and government were broadly secular until after foreign intrusion. The colonial relation between Iran versus the US and UK occurs in only one direction.
It is counterproductive to locate primary responsibility other than in the root cause.
Your examples are distant and incidental, in relation to the present, collected largely through cherry picking.
Regardless, western imperialism of the overarching power across the globe. All other systems are distorted to conform to its demands. Thus, it is quite apparently the root cause of problems around the world, especially problems that are geopolitical.
To repeat, Iranian society and government were broadly secular until after foreign intrusion. The colonial relation between Iran versus the US and UK occurs in only one direction.
It is counterproductive to locate primary responsibility other than in the root cause.