1785 – First successful balloon flight between England and France. 1927 – First round-the-world telephone service established between New York and London. 1953 – US develops a hydrogen bomb. 1959- …
Read More »1785 – First successful balloon flight between England and France. 1927 – First round-the-world telephone service established between New York and London. 1953 – US develops a hydrogen bomb. 1959- …
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