10/09/1963
https://www.presidency.ucsb.edu...
"The ambassador, as representative of the President and acting on his behalf, bears ultimate responsibility for activities of the United States in the country to which he is accredited."
"The Peace Corps, too, has a special significance in our international development efforts."
"Economic development assistance can no longer be subordinated to, or viewed simply as a convenient tool for meeting, short-run political objectives."
"Authority to make firm long-term commitments is of paramount importance."