04/22/1964
https://www.presidency.ucsb.edu...
"President Johnson reaffirmed the determination and readiness of the United States to render forthwith and effectively all possible assistance including the use of armed forces."
"This is one of the most constructive, and one of the most sensible, and also one of the most exciting programs that this Nation has ever undertaken."
"President Chung Hee Park of the Republic of Korea arrived in Washington on May 17, 1965, for a 10-day state visit to the United States."
"President Park and President Johnson reaffirmed the strong bonds of friendship traditionally existing between the Republic of Korea and the United States."