Gap Fill - Air Traffic Control - Level 4

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   cyberattack      failure      funds      incident      old      outage      overloaded      people      systems      threat   

Paragraph 2

The made people worry. Officials reassured it was not another 9/11. They said there was no sign of a or security . They called the incident a "telecommunications ". The transportation secretary blamed the on outdated infrastructure. He said: "It's an system that went down. It got ." The secretary warned that would "continue to break" unless he got allocated extra .

Try the Air Traffic Control - Level 5 gap fill.

Back to the ground stop at US airports lesson.

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