Editors' Introduction.

I was amazed at the resiliency of the EASU staff and the many conference participants who were physically in Ukraine. On June 23, 2022, I was invited by an EASU conference team member to participate in an upcoming 5-day conference in Ukraine in July entitled "Unknown Wars." Keywords: EASU; Ukraine; Russo-Ukrainian War EN EASU Ukraine Russo-Ukrainian War 355 357 3 01/16/23 20230301 NES 230301 The European Academy of Sciences of Ukraine (EASU) is a nongovernmental organization that promotes and advances science and scholarship within Ukraine and throughout the world. [Extracted from the article]