CLEAN : South Sudan: hundreds of thousands displaced by severe flooding

The video discusses the severe impact of flooding on a country, affecting 900,000 people and displacing 400,000. It highlights the flooding of 16,000 hectares of arable land and the widespread effect on schools, clinics, and hospitals. The speaker shares a personal reflection on the struggles faced by the affected communities. The latter part of the transcript contains unintelligible phrases.

What is the significance of the number 400,000 in the context of the flooding?

Describe the emotional impact observed by the speaker upon arriving at the affected area.