I believe they found out about because of the things they would find in random places <span />
I believe it was Yasser Arafat! Hope I Helped! ;-)
both empire were broken up into smaller independant states or regions governed by mandates
given to other european powers
Walking: takes to much time for a short journey
Easy to get hurt
Horse: animal could get stolen and you’d be stranded
The waste the animal produces could lead to illness
Wagon: could break down easily
Little protection from weather
Difficult to go across rivers