global this effort is, john. >> i think it's safe to say it's an unprecedented humanitarian infrastructure that has been built to help deal with this crisis. the aide workers i've spoken to here, i know you have too, selma, they hope they've learned lessons and can replicate it in the future. it's been an amazing thing to see. >> reporter: extraordinary. absolutely extraordinary. when i saw the egyptians, i'm egyptian, this is amazing. it felt so global, opening up. >> selma abdelaziz, thank you. laura, christine, back to you. >> this is so remarkable, john. this is not 1940. this is 2020. we are setting up elaborate systems to move people through europe to flee a dictator