US Vice President-elect Kamala Harris speaks after US President-elect Joe Biden (R) nominated their economic and jobs team at The Queen theater January 8, 2021 in Wilmington, Delaware. - Biden and Harris announced on January 8, 2021 the following nom WILMINGTON, Del. (AP) - Vice President-elect Kamala Harris will resign her Senate seat on Monday, two days before she and President-elect Joe Biden are inaugurated.Aides to the California Democrat confirmed the timing and said Gov.