How did the American life change after these attacks 9/11

The impact of 9/11 has extended beyond geopolitics into society and culture in general. Immediate responses to 9/11 included greater focus on home life and time spent with family, higher church attendance, and increased expressions of patriotism such as the flying of American flags.

After these attacks 9/11 the American Life had made the World Trade Center ... I was young when I learned this so I'm thinking that the World Trade Center changed the American life