the frederick kempe of atlantic council.easure to welcome you to the role on diplomacy in the future of european security. i would like to extend a special welcome to the esteemed speakers, first and foremost, the secretary-general of the organization for security and operation in europe, great to have you with us. the secretary-general is joined by a member of the panel of the persons on european security as a common project. professor adam rumsfeld, barbara hearing, surrogate, not the -- sergei kapanaza, and a member of the atlantic council, serving as a member of the chicago board as well. i would like to welcome distinguished guests today. forgive me if i don't have all of you in my notes, but i know that the board member jan is belgium, nicaragua, switzerland, and lithuania. a timescussion comes at of uncertainty in european history to say the very least. more than a quarter century after the fall of the berlin wall, strategic questions that emerged in the immediate postwar -- post-cold war era showed differences. looki