I'm a trainee nolvadex 20mg or 40mg The lack of a U.S. grand strategy invites a number of problems: it 1) allows the crisis of the day to crowd out important priorities, 2) leaves military planners and leaders in the dark regarding the military force structure and posture needed to protect the nation's interests, and 3) tempts decision makers to spend limited defense dollars on capabilities, units, or weapons that may be ill-suited to provide what our nation really needs.