>> “Shouldn’t they be more concerned with a revived Turkish Ottoman Empire?” <<
.
No, that is facetious at best.
How would the powerless Turks overcome the world?
The World Government is already in place; you’re just ignoring it.
.
Do you believe the World Government will be Islamic? If so, why wouldn’t the Turks be involved? If not, why would it insist on using beheading (as opposed to more efficient killing methods such as gas chambers, guns, etc) as the means to kill Christians?