Authorities in Australia are advising residents to accumulate tinned food and bottled water. Survival experts recommend buying a wind-up radio and essential items like chocolate for emergencies. Meanwhile, a UN report highlights the risks of reaching assistance in war zones such as Yemen. In the UK, flood preparedness efforts in South Sudan have received funding. An expert warns about the feasibility of enduring 90 days without power. Local residents in the Forest of Dean are also getting ready for unexpected situations.