Kamala Harris has faced sharp criticism from opponents for not conducting enough public interviews.Win McNamee/Getty ImagesKamala Harris on Monday appeared on CBS' "60 Minutes."CBS said former President Donald Trump had earlier agreed to participate; a spokesman denied that.Harris is conducting a media blitz targeting specific voter blocks this week.Vice President Kamala Harris appeared on "60 Minutes" on Monday as part of a media blitz in the final days of her presidential campaign.