An Afghan national plotting a “violent attack in the name of Isis” on the day of the US presidential election has been arrested by the FBI. Nasir Ahmad Tawhedi, 27, who lives in Oklahoma City, Oklahoma, had planned to target crowds of Americans on November 5, the US Justice Department said. He had arrived in the country on a special migrant visa in 2021, American outlet CBS revealed. Tawhedi was arrested when FBI agents discovered that he had been stockpiling automatic weapons – and had taken steps to liquidate his family’s assets in advance of his horror plot. The 27-year-old now stands accus…