both worked under Obama and helped negotiate the Paris climate accord.
（Trump lawyer Rudy Giuliani said the campaign had filed a petition asking the high court to reverse three rulings by a Pennsylvania state court interpreting the states rules for mail-in ballots.Democratic candidate Joe Biden won with 306 electoral votes to Trumps 232 nationwide.
還Brainard could also be a Goldilocks choice.
國(guo)The Biden transition team did not respond to requests for comment.
個will hold legislative elections on May 22 and a presidential vote on July 31.
Editing by William Maclean and Paul SimaoOur Standards: The Thomson Reuters Trust Principles.