CLEAN : UN launches $29 bn emergency funding appeal

The video discusses the growing humanitarian needs worldwide, highlighting the need for increased funding and assistance. It covers the efforts of the UN and partner organizations to address these needs, focusing on vulnerable populations. The video also addresses future challenges, emphasizing the impact of climate change and ongoing conflicts, with a specific focus on Yemen's crisis.

What are the root causes of the worsening humanitarian situation mentioned in the text?

What percentage of the population in Yemen is expected to be in need of assistance?