also honored to sit alongside these great leaders, assistant secretary of defense west and general tony thomas. 420, my congratulations to you and barb for your steadfast service to our nation. it's been a tremendous journey for you and i've enjoyed our partnership and friendship. my personal best wishes to you, tony, and your family. as of the commander of u.s. cyber command, i am responsible for conducting cyberspace operations supporting three cyber attacks,- defend the department of defense information networks, and enable our joint force commanders in pursuit of your mission objectives. in the cyber domain, we are in constant contact with our adversaries who continue to increase in sophistication, magnitude, intensity, volume and velocity, and remain a threat to national security and economic well-being. the national security strategy and national defense strategy highlight the return of great power competition. beyond near peer competitors rogue regimesia, like iran and north korea continue to grow capabilities, using aggressive methods to conduct malicious cyberspace activities. adversa