The content originally appeared on: CNN (CNN)UK Prime Minister Boris Johnson's credibility was once again thrown into doubt on Wednesday, after leaked emails appeared to contradict his claim of having no involvement in the evacuation of animals from a British charity in Afghanistan as the country fell to the Taliban and people were scrambling to find a way out. The release of emails by a cross-party parliamentary committee on Foreign Affairs prompted claims that Britain's embattled leader had lied, at […]