Make a list of all the methods used by the incans to create unity and government presence. I need help asap plz

Ineed to try to get this right so i can get a good grade so can someone me

Which of the following was a major effect of paul's conversion to christianity? christianity became the official religion of the roman empire. the teachings of christianity were banned by pontius pilate. christians began to debate whether jesus was resurrected or not. the teachings of christianity were spread to non-jews called gentiles.

In 1819, what did the united states obtain from spain for $5 million?