From Argent: "They would probably use some sneaky, and diabolical biological agent."
Of course, I'm sure you are aware that they have already hit us, as well as the rest of the world, with a biological attack, called Covid!
..And one would have to do some fancy, mental gyrations, to convince me that U.S. and world leftist powers to be, did not aid them in doing so ! Primarily because since 2016, many of them are completely deranged.