I would strongly suggest indaba. It allows each country to be heard and they can come to a conclusion quickly. They can only voice their opinion in a certain way. A country gives their Red Line in a diplomatic way and the other can respond with their hard limits.
6 milion jews were killed. 100% right
3rd Choice
Interest in art is a characteristic of A. Athens.
Sparta was a military country, and Spartans weren't really famous for their artistic values, but as competent soldiers.
Answer:
Yes, because it is important to have the freedom of speech.
Mountains, rivers, valleys, deserts and plains all lined the silk road. To trade, they would have to cross these and ensure their products didn't get damaged or lost along the way. If someone fell off of the mountain, their products would go too. If they cross a river, their supplies could get washed away. If they crossed the desert and there was a sandstorm, their supplies were buried.
Hope this helps!