Rock superstar Bruce Springsteen has thrown his support behind US presidential candidate Kamala Harris and warned against a second term for her rival, Donald Trump. Springsteen, at a campaign appearance for Harris in Atlanta, Georgia on Thursday, said Donald Trump “is running to be an American tyrant.” He asserted that the Republican does not understand the country or what it means to be an American. Springsteen said he supports the Democrat Harris because he wants to see someone in the White House who respects the US Constitution and aims to build an economy for the middle class. The rock sta…