Around 600 refugees and asylum seekers have been living without food, water or electricity for more than a week inside the Manus refugee detention facility, which was shut down by Australia last week.
Dozens of trucks carrying aid for 40,000 people on Monday entered the besieged rebel-held Eastern Ghouta area near Damascus, where residents and relief groups have warned a humanitarian crisis is escalating.
A Hamas official immediately rejected the comments as "blatant interference" in Palestinian affairs, but did not say directly whether the group planned to comply with any of the demands.
The head of anti-poverty NGO CARE International on Saturday denounced the humanitarian crisis in war-torn Yemen, which is also suffering from a cholera epidemic, as "an absolute shame on humanity".
Afghan forces battled to flush out Taliban insurgents from Kunduz for a fifth day on Friday, as a humanitarian crisis deepened with civilians in the northern city reporting a crippling shortage of food and medicines.
Fierce fighting in Helmand has sent thousands of Afghans fleeing to the capital of the southern opium-rich province, sparking a humanitarian crisis as Taliban insurgents besiege the city despite intensified US air strikes.