The first Slav state made up of several city-states emerged in the A. D. 800s and was called?

Kievan Rus

Explanation:

nativists tried to get rid of the immigrants as they thought they were going to ruin the u.s.  

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.