No military action led to the start of WW1; the catalyst to WW1 was the assassination of Franz Ferdinand, the archduke of Austria-Hungary. His murder by Gavrilo Princip – a Serbian nationalist, caused Austria-Hungary to declare war on Serbia, which drew the other European countries into the war due to their existing treaties of mutual defense.
Only the private sector can create both positive and negative externalities.
The answer is unsure to me because i don't see the examples above, but I'd go with d.
Answer:
A, The importance of trade in Ghana's economy required contact with Islamic groups from North Africa.
Explanation:
I used to study history all the time, I was a history nut I used to focus in on this specific topic.
