Abram followed the it by the orders of God
Answer:
During 14th century a climate change affected most of Europe during the 14 century, with heavy rains, cold temperature and wet weather for many years during summer and spring. The agriculture was affected due this long period of bad weather and all the food started to be limited. The crime and violence increased, everybody was hungry, sick and millions of people dying. This period is called The Great Famine (1315–1317).
Explanation:
The assassination of Franz Ferdinand is what started WW1, which was done by Serbian rebels, but the county was Austria-Hungary. The two nations that escalated the conflict was Russia, who supported Serbia, and Germany, who supported Austria.