The Greys are demonic entities, not aliens...and I think Trump already grasps the extent to which Soros, Pickles, Pedesta, muzz slimes, Et Al, have infected Earth.
Ephesians 6:12
For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.
And a precursor to the strong delusion that is on its way.
2 Thessalonians 2:11
And for this cause God shall send them strong delusion, that they should believe a lie: