I know there are many people who believe Israel is the secret true world hegemon. I do not. I believe the state's only nefarious goals are religious and racially fueled colonialism...but these are some great examples to factual conspiracies.
https://en.wikipedia.org/wiki/Samson_Option
https://en.wikipedia.org/wiki/USS_Liberty_incident
https://en.wikipedia.org/wiki/The_Apollo_Affair
https://en.wikipedia.org/wiki/Lavon_Affair