A Sudanese flag rests on a wheelbarrow as a volunteer (not pictured) collects garbage to clean-up a street in southern Khartoum, on May 23, 2023, after a one-week ceasefire between Sudan's army and paramilitary Rapid Support Forces officially went into force. Sporadic artillery fire still echoed in Sudan's capital on May 23 but residents said fighting had calmed following a US and Saudi-brokered ceasefire, raising faint hopes in the embattled city. (Photo by AFP)