How did the sentiment in the US towards the 9/11 attacks change over time?

Everything now is very centered on the military response, no one seems to mention the rebuilding of the WTC. Just a few days ago there were some comments about this in reddit, and people were celebrating the death of the terrorists (Nixon pointed that)<br><br>How did people took it 20 years ago?<br><br>Was the mood of the people more like "How are we gonna rebuild it?" or "Where are they so I can kill them?"<br><br>TIA