he took over 5,000
About 37,000
Yes
adopt the customs of their people
The Indus River.
25
38,000.
Between 300 and 400
Alexander is called the "Great" because he was the head of his armies and the one who's planning and strategies enabled them to be victorious over so many territories. The soldiers who fought for him just followed orders.
he took over 5,000
He was a consistently victorious leader, and looked after the welfare of his soldiers.
yes
About 37,000
Yes
According to Arrian he crossed to Asia Minor 30,000 infantry including light troops and archers, and 5,000 cavalry.
too many
There were several. The most decisive was Gaugamela.