A mutual defense group forms in Europe and Canada, called the International League of European Allied Nations at the 1960 Lisbon treaty. It contains Canada, Greece, Belgium, Portugal, the Netherlands and Italy.
| Nation. | Year of joining. | Year of leaving. |
|---|---|---|
| Canada | 1960 | - |
| Greece | " | - |
| Belgium | " | - |
| Portugal | " | - |
| Italy | " | - |
| Netherlands | 1961.6 | - |
It became part of NATO (An Alternate 1921 Map Game) in 1969.