How did islamic expansion most likely affect trade in arabia?

For in this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

3. according to oliver, how can the fast food industry with the food revolution? i will give brainliest

How does fortas defend the majority decision that free speech in school is constitutionally protected