The Old Swiss Confederacy is established as a defensive and commercial alliance.
Switzerland's independence from the Holy Roman Empire is formally recognized in the Peace of Westphalia.
Revolutionary France invades Switzerland, imposing the centralist Helvetic Republic.
Napoleon abolishes the Helvetic Republic and reinstates the Swiss Confederation.
A new constitution is adopted, establishing the federal system and enshrining individual rights.
Switzerland maintains a policy of armed neutrality and does not fight international wars after this year.
Switzerland becomes a member of the Council of Europe.
Switzerland becomes a member of the United Nations, further engaging in global governance.