As Secretary of State ( 1925 -- 29 ) , he negotiated the Kellogg - Briand Pact ( 1928 ) , for which he received the Nobel Peace Prize .
As Secretary of State ( 1925 -- 29 ) , he shifted foreign policy away from interventionism .
As Secretary of State ( 1925 -- 29 ) , he negotiated the Kellogg - Briand Pact ( 1928 ) , for which he received the Nobel Peace Prize , and shifted foreign policy away from interventionism .