NATO and Ukraine

What is NATO's responsibility to Ukraine in cyberspace? Does this role differ from the United States' role? What norms are embedded within NATO that help shape its response to Ukraine? Please include 4 quotes from the book and 1 from each video. From the book just cite the page number, for the video cite using the name and time. 2 paragraphs single spaced time new roman.

Cyber War in Perspective: Geers, chapters 13-16

https://youtu.be/NWbk_idn38I
https://www.c-span.org/video/?318341-4/washington