english: It was only with the advent of techniques like irrigation and soil tilling about 5,000 years ago that people could rely on a steady and long-term supply of food, making permanent settlements possible.
non_english: Tek sa pojavom tehnika kao što su navodnjavanje i obrađivanje zemlje, pre oko 5.000 godina, ljudi su mogli da računaju na ravnomerno i dugoročno snabdevanje hranom i pravili su stalnija naselja.