| 
   March
  25, 1957  
  European Economic Community (EEC) and European Atomic Energy Community
  (Euratom) Treaties signed. 
   | 
 
 
  | 
   April
  8, 1965 
  Treaty merging the institutions of the three European Communities signed. 
   | 
 
 
  | 
   July
  1, 1968  
Customs union enters into force. Remaining customs duties in intra-Community trade are abolished 18 months ahead of what was scheduled in the Rome Treaty and the Common Customs Tariff is introduced to replace national customs duties in trade with the rest of the world.  
   | 
 
 
  | 
   January
  1, 1973  
  Denmark, Ireland and the United Kingdom join the Community. 
   | 
 
 
  | 
   February
  28, 1975 
The Community and the 46 African, Caribbean and Pacific countries (ACP) sign, in Lome, Togo, a Convention, known as Lome I, to replace the Yaounde Conventions.  
   | 
 
 
  | 
   March
  13, 1979 
  European Monetary System (EMS) becomes operative 
   | 
 
 
  | 
   January
  1, 1981  
  Greece joins the European Community. 
   | 
 
 
  | 
   June
  29, 1985 
  European Council endorses "White Paper" plan to complete single
  market by end 1992. 
   | 
 
 
  | 
   January
  1, 1986  
  Spain and Portugal join the Community. 
   | 
 
 
  | 
   July
  1, 1987  
  Single European Act enters into force. 
   | 
 
 
  | 
   June
  26-27, 1989  
  Madrid European Council endorses plan for Economic and Monetary Union. 
   | 
 
 
  | 
   October
  3, 1990  
  The five Laender of the former German Democratic Republic enter the Community
  as part of a united Germany. 
   | 
 
 
  | 
   October
  21, 1991  
  European Community and European Free Trade Association (EFTA) agree to form
  the European Economic Area (EEA). 
   | 
 
 
  | 
   December
  11, 1991  
A European Council is held in Maastricht, The Netherlands. It reaches an agreement on the draft Treaty on the European Union.  
   | 
 
 
  | 
   December
  16, 1991  
  Poland, Hungary and Czechoslovakia sign first Europe Agreements on trade and
  political cooperation. 
   | 
 
 
  | 
   January
  1, 1993  
  European single market is achieved on time. 
   | 
 
 
  | 
   November
  1, 1993  
  Treaty on European Union enters into force after ratification by the member
  states. 
   | 
 
 
  | 
   January
  1, 1995  
  Austria, Finland and Sweden join the European Union. 
   | 
 
 
  | 
   June
  17, 1997  
  The European Council meets in Amsterdam and reaches a consensus on a draft Treaty. It approves various proposals facilitating the smooth passage to the third phase of the Economic and Monetary Union and adopts a resolution on growth and employment. 
   | 
 
 
  | 
   March
  12, 1998  
  European Conference in London launches Europe-wide consultations on issues related
  to Common Foreign and Security Policy and Justice and Home Affairs. 
   | 
 
 
  | 
   March
  30-31, 1998  
  EU opens membership negotiations with Cyprus, Czech Republic, Estonia,
  Hungary, Poland and Slovenia 
   | 
 
 
  | 
   May
  2, 1998 
  Eleven EU member states qualify to launch the euro on January 1, 1999. 
   | 
 
 
  | 
   July
  1, 1998  
  European Central Bank inaugurated in Frankfurt,Germany. 
   | 
 
 
  | 
   January
  1, 1999  
  EMU and euro launched in eleven EU countries. 
   | 
 
 
  | 
   September 15, 1999  
  European Parliament approves new
  Commission led by Romano Prodi. 
   | 
 
| 
 June, 2001
 
Tony Blair, the Prime Minister of the United Kingdom defeats his euroskeptic
opponents in a landslide election victory.
 
 | 
| 
 Jan - July, 2002
 
The euro will become legal tender and permanently replace national currencies
in EMU countries.
 
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