Answer:
The alliances said they had to fight for each other in war
Explanation:
The alliances system meant that a local conflict could easily result into an intimidating global one. The overall cause of World War was the assassination of Archduke Franz Ferdinand. Nationalism was a great cause of World War one because of countries being greedy and not negotiating.
Discount rate because he needed the people to to reserve it some how.
The answer to the first one is 2;28
The relationship between the Christians and Muslims in the Middle Ages was bad causing a religious over holy land (Jerusalem) called The Crusades that lasted for 8 years
Thomas Jefferson, hope this helps
