two more options..either UN collapses, or UN forces a global currency
World war 3- order of events
1) israel defeats palestine
2)Lebbanon goes to war with israel
3)Lebbanon ends up having to surrender
4)Jews in israel read up on there history and decide they need there revenge on egypt for enslaving them 1000's of year ago
5)U.S.A gets involved on israels side U.K. promptly follows.
6)Saudi arabia calls on all arab/islamic nations to rise against israel and its followers
7) E.U. calls on member states to defend european borders by invading turkey

Checnya formaly attacks russian officials
..... and so on