Axis of Resistance: Who’s In/Out? Objectives?

Rashid Khalidi’s statement that the Axis (AoR) “was designed by Iran to protect the Iranian regime. . . . It wasn’t designed to protect Palestine,” is ahistorical on multiple levels, but raises questions such as (1) who is in/out of AoR?; and (2) what is Iran’s strategic goal?; how will AoR help Iran achieve its objectives?