Biden Administration November 23, 2020 7:27 am 5 Things to Know About Linda Thomas-Greenfield President-elect Joe Biden is expected to nominate Linda Thomas-Greenfield as U.S. Ambassador to the United Nations. Here are five things to know about the career diplomat. US & World Videos 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:58 Jeff's Forecast: Saturday rain drops temps and brings major Sierra snow 2:59 2 San Jose police officers shot, injured in gunbattle at hotel 1:46 Pursuit standoff causes traffic backup in Solano County 3:23 UC Davis finds brain sizes are growing