Secretary Of Defense Chris Miller Thanks VP Pence For Efforts In Most Complex Military Operation In History?

What does this mean?  Is Miller referring to the recent work by the military in obtaining a vaccine for the China coronavirus? Space Force? or is this the Covert sting operation that we have not been told about?

The greatest military sting you never heard of

Or have you? pic.twitter.com/4kt8iPLc4p

— re5iGaM (@re5iGam) December 19, 2020