ad. >> hillary clinton failed every single time as secretary of state. now she wants to be president. hillary clinton doesn't have the fortitude, strength, or stamina >> reporter: it comes 48 hours after trump described clinton this way -- >> i will say this about hillary, she doesn't quit, she doesn't give up. i respect that. i tell it like it is. she's a fighter. i consider that to be a very good trait.