Boris Johnson calls for unity after landslide victory

British Prime Minister Boris Johnson urges people to “let the healing start” after the enormous electoral victory of his conservative party. The United Kingdom has been bitterly divided since the vote to leave the European Union three years ago, and the result of the elections means that Brexit will occur in January. But that also means that Johnson will face great challenges to keep the countries of the United Kingdom together. The Ian Lee reports of CBS News from London.