No one would oppose extension of talks on Brexit, Juncker says.
US President Donald Trump agrees to refrain from imposing car tariffs.
European Commission head Jean-Claude Juncker heads to Washington.
China could open its economy if it so wished, European Commission President says.
PM Hun Sen will take part in the 12th Asia-Europe Meeting, which will take place in Brussels from October 18 to 19.
European Union leaders are set to open the next phase of the last-minute agreement of Brexit talks at a summit this week.
The EU free trade talks will bypass the risky national ratification process.