February 6 in history, these intelligence were sent to the US president

情报历史上的2月6日，这些情报被递交给时任美国总统

Intelligence History on 1962 February 6
Intelligence History on 1963 February 6
Intelligence History on 1964 February 6
Intelligence History on 1965 February 6
Intelligence History on 1966 February 6
Intelligence History on 1967 February 6
Intelligence History on 1968 February 6
Intelligence History on 1969 February 6
Intelligence History on 1970 February 6
Intelligence History on 1971 February 6
Intelligence History on 1972 February 6
Intelligence History on 1973 February 6
Intelligence History on 1974 February 6
Intelligence History on 1975 February 6
Intelligence History on 1976 February 6