03/21/1966
https://www.presidency.ucsb.edu...
"I am confident that the Congress will respond to this challenge."
"The United States cannot allow the security of the Panama Canal to be imperiled."
"So, again, Mr. President, let me say how pleased we all are that you have been able to come here at this time and what a great personal pleasure it is for Mrs. Johnson and me to receive you, your wife..."
"Mr. President, Mrs. Johnson and I are delighted to welcome you, Madame Segni, your distinguished Foreign Minister, Mr. Saragat, and other members of your party to the United States."