03/18/1975
https://www.presidency.ucsb.edu...
"The United States firmly believes that our own problems, and those of the rest of the world, can be dealt with most effectively through international cooperation."
"The keystone of our American way of life is openness."
"We want our friends from abroad to see the truth, to see how we solve our problems openly."
"I call upon all concerned citizens and government officials to observe this day with appropriate ceremonies and activities."