 But President Zelensky, who's also in Washington, urged the United States and others to go further and provide his country with more aircraft, including F-16s. A new African Union-led initiative to try to end the war in Sudan is due to be getting underway in the Ethiopian capital Addis Ababa. The AU has been pushing for an all-inclusive dialogue, but a coalition of civilian groups known as Tagadam has refused to take part. Here's Will Ross.