Avram Brings Lot

Vram is the first born rain hu and lot's father died, so that leaves aram responsible. So why does avram bring lot? Alvrams received a promise. What promise did he receive? He's going to have, what a a great nation, ok? Pros have all kinds of descendants, right? Problem, his wife is baron. Why does he bring lot? Hene lot. The only way, in avram's mind. Think about it, the only way. And see, this is why people are like, avram doesn't know she's barren. I totally disagree,. Because aram's perfectly aware of her barrenness. And he brings lot