During the French Revolution, there were many countrymen who left to save their lives and escape political tension. These people migrated to nearby countries and this displacement caused a spread of French culture.
LOL because he didn't have a bat robe
The answer is harry truman
In Sparta, the boys were taken from their homes and forced to live in a military school and learn to fight, steal, and murder helots then served in the army until they were 60 while the girls learned to wrestle and defend the city while the men were away at battle. In today's American society, all children are required to get an education in math, science, English, and history. They are not taken from their homes and have a choice of whether or not they want to enter the army.
Success in trade always deals with advertisement. In this case, the spread of Islam help distribute it's teachings and beliefs making more people contribute to trade.