[Cboldt]

-- If Putin urgently called Biden at a late hour, who would they put on the phone? --

Blinken or Milley.

[laplata]

Probably. They would be better than nothing/Biden.

[july4thfreedomfoundation]

Or Susan Rice.

[kabar]

Klain

[MIchaelTArchangel]

Probably Jill as she appears to be the 21st Century version of Mrs. Woodrow Wilson.