Biden officials harbor deep worries in particular about the fate of their work abroad, where Trump is expected to abruptly shift the U.S.' priorities. The administration is racing to ship a last batch of aid to Ukraine before Jan. 20, for fear Trump will immediately cut off support for the country’s defense against Russia.

Trump didn't extend the same invitation to Biden when he was defeated in 2020 as he refused to concede the election results.

The photo was shared on social media after Trump accepted a post-election invitation to the Oval Office from Biden.