September 11 in history, these intelligence were sent to the US president

情报历史上的9月11日，这些情报被递交给时任美国总统

Intelligence History on 1961 September 11
Intelligence History on 1962 September 11
Intelligence History on 1963 September 11
Intelligence History on 1964 September 11
Intelligence History on 1965 September 11
Intelligence History on 1967 September 11
Intelligence History on 1968 September 11
Intelligence History on 1969 September 11
Intelligence History on 1970 September 11
Intelligence History on 1971 September 11
Intelligence History on 1972 September 11
Intelligence History on 1973 September 11
Intelligence History on 1974 September 11
Intelligence History on 1975 September 11
Intelligence History on 1976 September 11