How did society react to the new immigration?

After ww2, the soviets began setting up what type of governments in countries closest to them

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.

Aclaim about history is most likely not valid if it has which of these characteristics?