In his first rally for his last-minute presidential campaign, rapper Kanye West (above) ranted against abortion and pornography, argued policy with attendees and at one point broke down in tears.

West, 43, a former supporter of President Donald Trump who has left voters befuddled over whether his campaign is genuine or a publicity stunt to help sell albums or merchandise, delivered rambling remarks during the event at a Charleston, South Carolina, wedding venue and convention centre...