December 26 in history, these intelligence were sent to the US president

情报历史上的12月26日，这些情报被递交给时任美国总统

Intelligence History on 1961 December 26
Intelligence History on 1962 December 26
Intelligence History on 1963 December 26
Intelligence History on 1964 December 26
Intelligence History on 1967 December 26
Intelligence History on 1968 December 26
Intelligence History on 1969 December 26
Intelligence History on 1970 December 26
Intelligence History on 1972 December 26
Intelligence History on 1973 December 26
Intelligence History on 1974 December 26
Intelligence History on 1975 December 26