Event:
Prussia joins Anglo-Dutch alliance to form Triple Alliance to prevent spread of Russo-Swedish War of 1788-90
More Notable Events on August 13:
1996 Microsoft releases Internet Explorer 3.0
1993 U.S. Court of Appeals rules congress must save all E-Mail
1961 Construction on Berlin Wall begins in East Germany
1951 Great Britain and Iraq sign new oil contract
1937 Japanese attack Shanghai