This might be something to keep in mind. There are now weaponizing bugs. It almost sounds like this could have something to do with the fulfillment of Rev 9:10. More likely the Revelation event is all super national but if weaponized hybrid bugs are developed by man there is a remote possibility that what comes out of the smoke may have been first developed by man.
Unleashing the Bugs of War – TIME
The Agency’s Microsystems Technology Office is hard at work on HI-MEMS (Hybrid Insect Micro-Electro-Mechanical System), raising real insects filled with electronic circuitry, which could be guided using GPS technology to specific targets via electrical impulses sent to their muscles. These half-bug, half-chip creations — DARPA calls them “insect cyborgs” — would be ideal for surveillance missions, the agency says in a brief description on its website.