Harris’ campaign mocks ‘exhausted’ Trump after he appears to nod off during an event NBC NewsKamala Harris questions Trump’s stamina: ‘Is he fit to do the job?’ The Guardian US‘Unfit For World’s Toughest Job’: Harris Targets Trump After Report Of Exhaustion NDTVTrump hits back after Harris questions his energy level on campaign trail CNNUS election 2024 updates: Trump left pacing stage after audio cuts out mid-speech BBC.com