Because they both wanted it's land.
the correct answer is the Greeks (by the time of Ancient Greece)
hope I helped !
When the Framers created a bicameral legislature, they created a system of checks and balances within Congress by requiring a bill to be passed in both chambers.
The structures, powers, and functions of the House of Representatives and the Senate are different, and these differences can affect the policymaking process: for example, by accelerating it or slowing it down, and by the extent to which bipartisan collaboration is or is not facilitated.
The system of laws was called apartheid.
