Donald Trump says the US is edging closer to a trade agreement with China and an "epic deal" could come in the next four weeks.
The US and China have been in talks since December to end a trade war that has seen tit-for-tat tariffs between the world's two largest economies.
Correspondent Harry Horton says one of the major sticking points in negotiations is how fast to roll back existing tariffs, and how to enforce any agreement.

G7 to release 100 million barrels from energy stocks
First UAE-built commercial satellite launches successfully
UAE lists second Sovereign Retail T-Sukuk on Nasdaq Dubai
Abu Dhabi invests AED 300 million to advance public transport
Paramount gets court green light on Warner Bros deal
