I believe they were adapted from India.
To show that Caesar was surprised that Brutus, a man he trusted, betrayed him.
<span><span>Operation Mongoose
The Cuban Project</span>Operation Mongoose Memorandum
October 4, 1962
First page of a meeting report</span>
The Cuban Project, also known as Operation Mongoose, was a covert operation of the Central Intelligence Agency (CIA) that was commissioned in March 1960 during the final year of President Dwight D. Eisenhower's administration.