The U.S. faces strategic challenges stemming from ________. Question 6Select one: a. the rapid advancement and integration of space, counterspace, cyber, electronic, and informational warfare capabilities to support holistic approaches to U.S. Joint warfare. b. tailored approaches to assess and manage escalation risk in both crises and conflicts, including conducting analysis of escalation pathways and thresholds, and planning for situations with decreased domain awareness and impaired communications. c. a rapidly changing global balance of military capabilities; emerging technologies; threatening competitor doctrines and "gray zone" activities; and new transboundary challenges. d. deterring aggression, while being prepared to prevail in conflict when necessary - prioritizing the PRC challenge in the Indo-Pacific region, then the Russia challenge in Europe