China's relations are starting to improve with Japan, India and other countries that former U.S. President Joe Biden courted, just as Donald Trump brings his more unilateralist approach back to the White House.

The first couples are expected to have tea ahead of the president-elect's inauguration, a courtesy Trump did not extend Biden four years ago.

Here’s a short list of presidents who lived elsewhere during their time in office and when the president could move into the White House.