HOW+DID+SWITZERLAND+stay+neutral?

Switzerland was used by both the allies and the axis powers during the war.

When the war started in 1939 Britain was short of military binoculars,so they ordered 200,000 pairs through a Swiss agent who then placed the order with the manufacturers Karl Zeiss in Jena Germany.The Germans made the binoculars pocked the money and shipped them to Switzerland and the British picked them up from there.