Wagram, Battle. 1809. Napoleon defeats Austrian Archduke Charles. Znaim. Schönbrunn Treaty.

Waìtangi, Treaty. 1840. Britain annexes New Zealand from Maori.

Warsaw Pact. 1955-91. USSR, Bulgaria, Czechoslovakia, E Germany, Hungary, Poland, Romania. Treaty for the combined defence of Eastern Europe under Soviet supreme command.

Washington, Treaty. 1871. Britain/US recognize Canada, regulate Great Lakes navigation.

Washington Conference. 1921-2. Naval arms limitation treaty. Four Power Pacific Treaty: US, Japan, Britain, France.

Webster-Ashburton, Treaty. 1842. Britain, US settle Eastern US-Canada border, suppress slave trade.

Wedmore, Treaty. 878. Alfred the Great, Danes divide England.

Wehlau, Treaty. 1657. Poland renounces suzerainty over Prussia.

Western European Union. 1948. Britain, France, Netherlands, Belgium, Luxembourg. 1954 +Italy, Germany. 50 year treaty. NATO. European Defense Community.

Witt, Johan de. 1625-72. Dutch statesman. Rebuilt navy. Led Dutch Wars. Triple Alliance 1668. Treaty of Aix-la-Chapelle. Killed by Orangist mob.

Wladislaus II. c1456-1576. King of Bohemia 1471-, Hungary 1490-. Treaty later gave both to Hapsburgs 1526.

Zamora Treaty. 1143. Portugal independent of Alfonso VII of Castile.