大象传媒

World leaders are in London for the 70th anniversary summit of the Nato military alliance. Among them is US President Donald Trump. He's been talked about a lot this election campaign, as Labour accused Boris Johnson of looking to strike a trade deal with the United States that would put the NHS on the negotiating table. Mr Johnson has denied this - and today, so did Donald Trump. The 大象传媒's Jessica Parker explains what happened in Tuesday's election campaigning.