english: If you go back to the first nations, so, thousands of years ago, the people who lived along the Yellow River in China -- it was many, many different tribes and they all depended on the river for survival and for prosperity, but all of them also suffered from periodical floods and periodical droughts.
non_english: Ak sa vrátite k prvým národom, čiže tisíce rokov dozadu, k ľudu, čo žil pozdĺž Žltej rieky v Číne, bolo to mnoho, mnoho kmeňov a prežitie a prosperita všetkých záviseli od rieky, ale všetky tiež trpeli pravidelnými záplavami a pravidelnými suchami.