We have problems everywhere.
—Thomas Mann to Lyndon Johnson, June 1964
On 11 April 1967, President Lyndon Baines Johnson made a rare foray outside the United States to spend three days in Punta del Este, Uruguay, attending a conference of American presidents. Six years previously, that same coastal resort town had been the location from which John F. Kennedy’s ambitious cooperative aid program, the Alliance for Progress, had been launched, yet Johnson hoped the meeting could be more than a celebration of his predecessor’s achievements. Having played a leading role in organizing the hemispheric summit, he pushed his aides to draft a wide-ranging series of proposals intended to launch a renewed and reinvigorated Alliance for Progress, focusing on regional economic integration through a common market and cooperative infrastructure projects. His public dedication to renewed efforts at hemispheric development would result in a rewarding trip, with constructive private and public meetings followed by a joint declaration that incorporated all his key proposals. The United States, he told the gathered presidents, was committed “by history, by national interest, and by simple friendship to the cause of progress in Latin America.”...