Sudan was already one of the poorest countries in the world before the latest conflict, with some 19 million people threatened by hunger there.
According to HRW, witnesses in Khartoum reported that anti-aircraft guns were set up and fired in the immediate vicinity of residential buildings.
A ceasefire in Sudan that came into force on Thursday has already been broken, with airstrikes and heavy shelling reported near the presidential palace in the capital Khartoum.
Streets in some Sudanese cities returned to relative calm on Sunday as a shaky ceasefire helped scale back a violent conflict.
WFP said the UN food agency would lift a suspension of its aid mission in Sudan as the crisis in the country worsens amid ongoing violence.
The only viable way out is by road,” said foreign minister Geoffrey Onyeama.
No fewer than 4,000 Nigerians are currently trapped in Sudan following the violent clash between the rival forces, Sudan Armed Forces (SAF) and the paramilitary Rapid Support Forces (RSF).
Fighting broke out in Sudan about a week ago between the country’s two most powerful generals and their respective military units.
He accused the RSF of using the ceasefire as a pretext to “cover up the crushing defeat they will suffer within hours.”
At least 185 people have been killed and 1,800 injured in the fighting, UN mediator Volker Perthes said on Monday.
