One way they did it was by enslaving people. Those who committed crimes or were enemies from wars were enslaved and had to work and build things like buildings or holy temples or palaces for the king or similar things. This would be their punishment for stepping out of line and nobody wanted to step out of line.
Cuba began building midsole bases
Cuba became a communist country
And maybe the last one also but I don’t think so
Cyrus the Great
-defeated the Medes and became the first leader of the Persian Empire
-created the Immortals, a force of 10,000 highly skilled warriors to serve him
-expanded the Persian Empire by conquering surrounding lands
Darius 1
-divided the Persian Empire into 20 provinces (these were called satraps)
-tolerated religions and customs of conquered peoples
-established the capital called Persepolis
People agree to social contracts because they establish governments which in turn establish a sense of order and security. It establishes a set of rules which makes people more comfortable when they have some to follow.