A philosopher from this country called sentences t
A philosopher from this country called sentences that do things "performative utterances." Another philosopher from this country proved that good does not simply follow from natural properties. Yet another of its philosophers resolved the ambiguity of sentences with non-existent objects, like "The present King of France is bald." A philosopher from it argued that the external world exists by saying "here is a (*) hand." A philosopher from this country furthered the logical work of Frege with works like "On Denoting," and attempted to prove things like God not existing and 1+1=2. For 10 points, name this country of the authors of Principia Mathematica, Alfred North Whitehead and Bertrand Russell.
A philosopher from this country called sentences that do things "performative utterances."
England [accept United Kingdom, U.K., Britain, etc.; the first two philosophers are J. L. Austin and G. E. Moore] 