Question

Which kind of India helped Alexander the Greatin the invasion on India??
What valor and self respect did Porus in the battle of Jhelumm between him and Alexander?

Answer 1

The people who were not satisfied with the strong rule of Porus helped Alexander by telling the route and difficulties like river in the path and everything about army. So they were already known and planned how to war.
When Porus was defeated he was asked by Alexander that how should he treat Porus. Then Porus answered that 'like a king'.