Disagreement on climate change is holding up progress at the G20 summit in Hamburg.

It comes as people are gathering in the city this afternoon for two demonstrations - with thousands more expected to march through the city later.

Extra riot police have been drafted in after nearly two-hundred officers were injured during violent clashes.

Sky's Alex Rossi is at one of the protests:

Meanwhile, Donald Trump says he expects to reach a powerful trade deal with the UK "very,very quickly" after it leaves the EU, after meeting with British Prime Minister Theresa May this morning.

American analyst Leslie Vinjamuri says the two leaders need each other at the moment: