The White House said that Biden was following protocol by not calling and officially congratulating Sunak.
“It’s pretty astounding, a groundbreaking milestone and it matters,” Biden said at a White House celebration of the Indian Diwali festival.
The White House said that Biden was following protocol by not calling and officially congratulating Sunak, who is of Indian descent, until he meets with King Charles III on Tuesday to get the go-ahead to form a government.
“President Biden looks forward to speaking with… Sunak in the upcoming days and to our continued close cooperation with the United Kingdom,” Press Secretary Karine Jean-Pierre said.