THE United States has imposed additional visa restrictions on Nigerians over election-related activities in the African nation, the State Department said, accusing them of being responsible for undermining the democratic process. The restrictions were imposed on the individuals, who were not named, "for their actions surrounding the November 2019 Kogi and Bayelsa State elections and in the run up to the September and October 2020 Edo and Ondo State elections," the State Department said in a statement. "These individuals have so far operated with impunity at the expense of the Nigerian people and have undermined democratic principles," State Department spokeswoman…