March 28 in history, these intelligence were sent to the US president

情报历史上的3月28日，这些情报被递交给时任美国总统

Intelligence History on 1962 March 28
Intelligence History on 1963 March 28
Intelligence History on 1964 March 28
Intelligence History on 1966 March 28
Intelligence History on 1967 March 28
Intelligence History on 1968 March 28
Intelligence History on 1969 March 28
Intelligence History on 1970 March 28
Intelligence History on 1971 March 28
Intelligence History on 1972 March 28
Intelligence History on 1973 March 28
Intelligence History on 1974 March 28
Intelligence History on 1975 March 28