Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Hamburg, Germany (CNN) US President Donald Trump said he expects a "powerful" trade deal with the UK "very, very quickly," confirming that the two countries are currently working on an agreement. Trump made the comments Saturday as he met with British Prime Minister Theresa May at the G20 meeting in Hamburg, Germany. The US President also confirmed he would visit London, but didn't give details of the timing. May is looking to secure a deal with the US as Britain renegotiates its terms of trade with the European Union ahead of Brexit -- its withdrawal from the 28-nation bloc. Trump is also looking for high-value bilateral deals as he threatens to pull the US out of multilateral trade agreements, including NAFTA.The UK cannot sign a trade deal until it officially leaves the European UnionBritish media had speculated Trump's trip had been quietly canceled 
 Question:May was the first leader to officially visit _, but the prime minister faced a barrage of criticism upon her return by MPs who questioned whether Britain should develop such a close relationship with the controversial leader.

Donald Trump