Seeing those pictures of Kash P and Chris Miller are interesting.
Looks like maybe this time period?
Post election Dec 2020
https://www.defense.gov/News/Releases/Release/Article/2443405/read-out-of-us-acting-secretary-of-defense-millers-virtual-meetings-with-asean/
IMMEDIATE RELEASE
Read-Out of U.S. Acting Secretary of Defense Miller's Virtual Meetings With ASEAN and ADMM-Plus Counterparts
DEC. 10, 2020