This is a locator map for Sudan with its capital, Khartoum. (AP Photo)

US Secretary of State Antony Blinken addresses the United Nations Security Council on Sudan, Thursday, Dec. 19, 2024. (AP Photo/Richard Drew)

FILE - Sudanese refugees arrive in Acre, Chad, Sunday, Oct 6. 2024. (AP Photo/Sam Mednick, File)

U.S. Secretary of State Antony Blinken delivers remarks after a meeting with Japanese Prime Minister Shigeru Ishiba at Ishiba's office in Tokyo Tuesday, Jan. 7, 2025. (Issei Kato/Pool Photo via AP)