Today on CNN 10 we get an update from one of the busiest airports in the US as it faces over a week of delays from an air traffic controller shortage, before finding out what updated ID domestic travelers in the US will need to clear security starting this week. We also learn about the largest vault of seeds in the world and why it exists. And we'll check out a principal's close shave after a bet with a student. All this and more on today's CNN 10!
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