The Balkans are often referred to as the "Powder keg of Europe" because the area saw a number of smaller events that eventually set off much larger ones, leading to World War I. Look at reference.com.
I'm not sure but I think that it's C
The Peloponnesian War started between a conflict against the Athens and Greeks.
The answer would be d but if it’s not then it’s c
1. Repressive conditions used by the Spanish against the Cubans in the Cuban's fight for independence which helped to draw support of Americans.
2. "Yellow journalism" which helped to exaggerate the situation and garner more support for war.
3. The mysterious sinking of the USS Maine in the Havana Harbor.
4. Losses to American investments in Cuba as a result of the Cuban Revolution.
