How much did Kamala Harris's Gaza policy contribute to her election loss?

Vice President Kamala Harris had been conscious of navigating the issue of Gaza. Photo: AP/J. Scott Applewhite
Senator Bernie Sanders led the charge. Minutes before Vice President Kamala Harris took to the stage at Howard University to address the nation and concede defeat to now-president-elect Donald Trump, he produced a withering statement online.
The 83-year-old contended that the campaign failed to deal with three critical issues: wealth inequality, healthcare and Palestine.