INDIA New England News Harvard Kennedy School Associate Professor Maya Sen discusses her research into the political leanings of lawyers and argues why it is perfectly normal for attorneys hired by special counsel Robert Mueller to have donated to Democrats. She is pictured outside of HKS at Harvard University. Stephanie Mitchell/Harvard Staff Photographer By Alvin Powell and Colleen Walsh Harvard Staff Writers/The Harvard Gazette Pesident Joe Biden on Wednesday issued a call for national unity, devoting much of his inaugural address not to the policies and programs to come, but to the “uncivil war” that Americans must put behind them to tackle their myriad national challenges.