Answer:
Trains
Explanation:
The expansion of the railroad system allowed goods and people to move around faster than ever before
Answer: He was intelligent enough to lead from the rear, thereby protecting himself from an early death
Explanation:
Part of the success of the conquests of Alexander the Great was down to the complete loyalty and respect his men had for him. This was down to him leading them with empathy. For instance, when their horses died and soldiers had to walk, he would walk with them and if food was scarce, he would go hungry with his men.
Perhaps the most evident act of this leadership style was Alexander in battle. He preferred to lead his men from the front especially the cavalry instead of hiding and commanding behind them. This way he not only inspired his troops but was able to see the battle in real time and make adjustments if necessary.
He was talking about the political divide between Western and eastern europe. Eastern europe was mostly communist. Whereas, western europe was made up of democratic countries.
Answer: Migration (B)
Explanation: It's not population growth because it means the increasing population of a place.
Not immigration because it means coming to live in another country permanently.
And lastly, not deportation because it means the removal of a foreigner for violating an immigration law