...Daniel Webster argued in a letter to the British government that the British failed to meet the standard of
self-
defense, which requires “necessity of
self-
defense, instant, overwhelming, leaving no choice of means, and no moment of deliberation.” This definition combines elements of excuse and justification. The requirement that an exercise of
self-
defense is necessary suggests that
self-
defense is a justification, since jurisdictions generally recognize that a necessary action is justified. Yet, as George Fletcher and Jens Ohlin explain, the requirement that one could not do otherwise invokes the idea of...