Excerpts of the President's News Conference
04/09/1928
https://www.presidency.ucsb.edu...
The difficulty about that will be in ever securing approval of it by the Senate.
They might just as well hunt for a will-o-the-wisp.
The convention and protocol had my approval and were signed by the American minister at Ottawa by virtue of full powers ...
I feel quite certain that the Senate will act favorably on it.