Why do Sudan’s humanitarian truces keep failing and who is to blame?

Renewed international efforts, including a US push for a 90-day humanitarian truce, have repeatedly failed to secure ceasefires in Sudan's ongoing conflict between the SAF and RSF. Both warring factions continue to prioritize military gains over mediation, leading to intensified fighting, a worsening humanitarian crisis, and the collapse of previous truces like the Jeddah Declaration.