WASHINGTON, Jan. 21 -- The U.S. Department of Defense issued the following news: Unity of the American people will lead to a path forward as the country starts afresh, said President Joe Biden, who today was inaugurated as the country's 46th president along with Vice President Kamala Harris, the first Black woman and the first person of South Asian descent to be elected to the vice presidency. On the West side of the U.S. Capitol, Supreme Court Justice John Roberts delivered the oath of office more PR