It could be argued that these two groups both had a major impact on the region, although at different times. The Mongols set the cultural mode in the 18th century, while the Soviets set it in the 20th.
Answer:
3) to provide work opportunities to the male soldiers returning from war. That's is answer
Answer:
The spark was the assassination of the Austro-Hungarian Arch Duke, Franz Ferdinand, by a serbian nationalist, in the city of Saravejo.
Explanation:
This assassination created a conflict betweent the powerful Austro-Hungarian Empire, and the weak and much smaller Serbia, something that prompted Russian intervention on behalf of Serbia.
Germany soon followed, and declared war on Russia because it was an ally of Austria-Hungary.
Finally, France and Britain declared war on Germany because they were allies of Russia.