The Shia Islamic sect belives that Ali is the true successor of the prophet Mohammed
Answer:The organization became an important Ottoman military force soon after it was established because the Janissaries were perceived to be the sultan's most trustworthy soldiers as well as disciplined troops with particular small arms skill
The second aspect of public goods is what economists call “nonrivalrous consumption.” ... If the good is excludable, private entrepreneurs will try to serve as many fee-paying customers as possible, charging lower prices to some customers if need be. One of the best examples of a public good is national defense.
It has. It has allowed diversity and culture to spread in mix in so many ways, it's unbelievable. Many different forms of talent, and tolerance has grown and made our country what it is today.
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Positive: discovered best eastward/westward sea passages between Europe and America
Negative: revolutionized race relations
