The head of the World Trade Organization says he understands President Donald Trump's concerns about the need to reform the global trade body. The United States' leader has been a vocal critic of the WTO since coming to power last year. His trade sanctions on imported solar panels and domestic washing machines are a step away from free trade policies. Nawied Jabarkhyl sat down with the WTO's Director General Roberto Azevedo in Dubai, to get his view on the recent US measures.