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Hace 1 día · The Strategic Defense Initiative ( SDI ), was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The program was announced in 1983, by President Ronald Reagan. [1] Reagan called for a system that would render nuclear weapons obsolete, and to end the doctrine of mutual assured ...
Hace 1 día · The following is a list of notable deaths in January 2021 . Entries for each day are listed alphabetically by surname. A typical entry lists information in the following sequence: Name, age, country of citizenship at birth, subsequent country of citizenship (if applicable), reason for notability, cause of death (if known), and reference.
