Which organisation was established under the 'Marshall Plan'?

Organisation for European Economic Co-operation

The correct answer is Option 4 - Organisation for European Economic Co-operation

European integration after 1945 was aided by the Cold War. America extended massive financial help for reviving Europe’s economy under what was called the ‘Marshall Plan’. The US also created a new collective security structure under NATO. Under the Marshall Plan, the Organisation for European Economic Cooperation (OEEC) was established in 1948 to channel aid to the west European states.