Keystone = Switzerland, Rothschild, Vatican

https://www.rothschild.com/en/switzerland/

https://en.wikipedia.org/wiki/Rothschild_family

https://books.google.com/books?id=NiPnAAAAMAAJ&pg=PA492&lpg=PA492&dq=switzerland+keystone&source=bl&ots=Bcp9mm9mad&sig=X5ScqACD0vERI9SsU4J8t6O353c&hl=en&sa=X&ved=0ahUKEwiWxpif67_XAhVB1GMKHUgiAJIQ6AEIaDAN#v=onepage&q=switzerland%20keystone&f=false

https://thegoldwater.com/news/1271-George-Soros-Funded-by-the-House-of-Rothschild