According to the post-structuralist scholar R.B.J Walker the principle of State Sovereignty:

A. Was created by the post 9/11 US as a tool in the global ‘war on terror.’
B. Is irrelevant to post-structuralism and international politics.
C. Emerged in an early modern Europe as a replacement for the principle of hierarchical subordination.
D. Emerged during the Russian revolution of 1917.