displacement. that s what animates al qaeda and isis. the sort f insurrectionists, that sense that you re losing something, that justifies violence. tree of life, el paso shooter, ideologies to look out for. coming up next, president biden will lay a wreath in shanksville to honor heroes who were passengers and crew on that flight. and we hear from two government officials inside the white house and congress on 9/11, 2001. this is cnn special live coverage. stay with us. subway® has so much new it didn t fit in our last ad. like the new artisan italian and hearty multigrain bread. it s the eat fresh refresh™ at subway®. it s so much new there s no time for serena! wait, what?! sorry, we don t even have time to say they were created by world class bakers! oh, guess we did! seriously?! my bad.