Explainer: the row between Saudi Arabia and Qatar matters

By Maher Mughrabi
Updated June 8 2017 - 3:30pm, first published 3:03pm

Donald Trump and the Emir of Qatar sat down together in Riyadh. Then on Monday, Qatar's Persian Gulf neighbours - Saudi Arabia, the United Arab Emirates and Bahrain - plus Egypt and smaller nations severed diplomatic ties with Qatar, claiming it supports terrorists across the region. Here is what you need to know.