Answer:
Their similar sounds
Explanation:
Homophones are words that sound the same but look different like:
Their, There, and They're.
"internal problems unification among Islam in Northern Africa and Western Europe".
War of 1812 I believe .-.
I think that maybe people are saying different answers because there might have been many such laws. I will mention one example: the Diversity Visa Immigration: it means that people from Eastern Europe have a higher change of obtaining a visa due to a smaller population in the US than the western European Countries.
Greece is very hilly so it was hard for the ancients greeks to farm the land and use crops as a main source of food so instead they use sea food as a main source of food since they are sorounded by the ocean.