About 114 airports across 44 states and three territories will receive a share of the funding.
The National Air Traffic Services reveals why thousands of UK passengers were left stranded as 1,500 flights were cancelled and 575 delayed.
Hackers installed a virus on the computer networks of the Federal Aviation Administration, following warnings that air traffic control is vulnerable.
About 114 airports across 44 states and three territories will receive a share of the funding.
The National Air Traffic Services reveals why thousands of UK passengers were left stranded as 1,500 flights were cancelled and 575 delayed.
Hackers installed a virus on the computer networks of the Federal Aviation Administration, following warnings that air traffic control is vulnerable.