Why did many European nations quickly join World War I following the assassination of Archduke Ferdinand in 1914? O They were ready for war
O They had pledged to fight with other countries.
O They wanted to prevent more assassinations,
O They were ordered to by the United States.

B

Explanation:

I took the quiz earlier today and got an A+

B they had pledged to fight other countries

Explanation:

Edge 2020

the process is called revolution because it was a process of great economic-social transformations that began in england in the xviii century.

the industrial mode of production spread throughout much of the northern hemisphere throughout the xix and early xx centuries.

the effect of this revolution was the distance between the countries, with respect to economic and political power.   after all, not all industrialized at the same time, remaining in the condition of suppliers of raw materials and agricultural products to the industrialized countries.

these differences mark to this day the nations of the world that are divided between developed and developing countries. one way to measure whether a country is advanced is to assess how industrialized it is.