Collegamenti[1] https://www.iai.it/it/iaimedia/huffpost-20-anni-dopo-perche-l11-settembre-non-e-stata-unaltra-pearl-harbor [2] https://www.huffingtonpost.it/entry/61371513e4b0f1b970653a32 [3] https://www.iai.it/it/persone/riccardo-alcaro