Early in the twentieth century rapid economic and technological change increasing competition among powerful states.
Answer: The telegraph made communication much easier, the railroad made transportation of goods and people quicker and easier. The sewing machine made life on the plains easier.
Answer: Europe has an Christian heritage
The first world war placed an unbearable strain on Russia's weak government and economy, resulting in mass shortages and hunger. In the meantime, the mismanagement and failures of the war turned the people and soldiers against the Tsar whose decision to take personal command of the army seemed to make him personally responsible for the defeats. In March 1917, the Tsar first lost control of the streets, then the soldiers, and finally of the Duma, resulting in his forced abdication on March 15th, 1917.
Answer:
FOUND an answer that might help you
(this actually works btw)
https://brainly.lat/tarea/28284513#:~:text=Respuesta%3A%20Porque%20fue%20la%20primera,gases%20t%C3%B3xicos%20y%20agentes%20qu%C3%ADmicos.
Explanation:
but I'll just type what they said
USername: kh4364582
Answer:
"Because it was the first war that featured innovative technological advances. Thanks to mechanized weapons, the powers were able to perfect and design weapons of great destructive capacity. One of the innovations was weapons made with toxic gases and chemical agents. There was also a modernization in the artillery and transport systems, for the first time they used airplanes. This genre that the war was even more crude than others, since there are new weapons that can be too lethal, so the casualties must have been many."