Special Message to the Congress: Food for Freedom
02/09/1966
https://www.presidency.ucsb.edu...
But we cannot abandon them simply because the price is high or the going is rough.
Here in El Chamizal we have honored our pledged word.
A relocated Rio Grande means a new boundary; a new boundary means new bridges linking our two countries.
El Chamizal stands as a shining example of how such matters should be settled.