Timeline: Troubled history of Iran-Saudi relations
Saudi Arabia cut diplomatic relations with Iran on Sunday over the storming of the Saudi embassy in Tehran, in a deepening crisis following the kingdom's execution of a prominent Shi'ite Muslim cleric. We take a look at some ups and downs of the last 20 years.
GENEVA/BEIJING The coronavirus spread further on Friday, with cases reported for the first time in at least six countries across four continents, battering markets and leading the World Health Organization (WHO) to raise its impact risk alert to "very high." | Video