The preposition of the sentence would be the word "of" since it relates the subject, the Incas, to the clause, which is "possessions with special knotted cords called quipu."
<u>Answer</u>:
The first thing is to cancel all their citizenship rights and not providing the basic necessities and other commodities and taking an immediate action.
<u>Explanation</u>:
Nowadays it is only the political leaders and other government officials who involve in all sort of illegal activities. If the head of the instituition itself is not good then there must be severe punishments and legal actions to be taken.
All their rights like voting rights, licence and other identities of citizenship must be cancelled. They have to put into the prison and treated in a way so that atleast in future they will not commit such mistakes. They must have a fear not to do the same thing again. Even passing an encounter will be good for big, planned crimes.
Though Rusesabagina was Hutu (his father was Hutu and his mother Tutsi), his wife Tatiana was a Tutsi and his children considered mixed. Due to this, he was unable to escape from the war zone with his family. When the violence broke out, Rusesabagina brought his family to the Hôtel des Mille Collines for safety.