02/03/1966
https://www.presidency.ucsb.edu...
"We must continue to work diligently this year to bring the Kennedy Round of trade negotiations to a timely conclusion."
"I also urge business, labor, agricultural, educational, professional, and civic groups, as well as the people of the United States generally, to observe World Trade Week with gatherings, discussions, ..."
"Now, Therefore, I, Lyndon B. Johnson, President of the United States of America, do hereby proclaim the week beginning May 22, 1966, as World Trade Week; and I request the appropriate Federal, State, ..."
"And when the doubters and the critics tell me that it can't be done, I say to them: Go look at Copenhagen."