What role did technology play in the vietnam war?

How did the violence and destruction of world war 1 influence artistic development after the war ended

Which factor was a major cause of the great depression of the 1930?

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.