10/19/1966
https://www.presidency.ucsb.edu...
"Our forces, American forces, were ordered in immediately to protect American lives."
"You are needed to help shape that future."
"That is why the hopes and the concern of this entire hemisphere are, on this Sabbath-Sunday, focused on the Dominican Republic."
"The American nations cannot, must not, and will not permit the establishment of another Communist government in the Western Hemisphere."