The Romans conquer Helvetia which is present day Switzerland.
Most of Switzerland is now a part of the Holy Roman Empire.
Three cantons signed the Perpetual Covenant which marked the beginning of the Swiss Confederation.
The French defeat Switzerland and formed permanent neutrality.
The French established Helvetic Republic.
Switzerland declares neutrality and will not attack foreign countries.
Switzerland adopts a constitution which establishes federal power.
The International Red Cross is founded.
The League of Nations met at Geneva for their first meeting.
Basel, Switzerland is the first Swiss city allowing women to vote
Switzerland helps create the European Free Trade Association.
Women gained voting rights in Switzerland.
Jura becomes the 23 canton.
Elisabeth Kopp is the first women which has been elected to the federal council.
Switzerland joins the UN.