Which of these statements describes how the US government acted to prevent future attacks like 9/11

Why was the al-qaeda terrorists organization established

Concentration camps built by nazis in 1933 initially held

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.