It would be the "legislative branch" that is divided into two separate chambers--one is called the Senate and the other is called the House of Representatives. This is called a "bicameral" legislature.
The biggest issue is by technology.
The main reason why <span>Christopher Columbus ventured into the Caribbean in 1492 was because he was searching for a sea route to India, which he why he called the locals "Indians". </span>
Xia was the first dynasty and was formed by Yu the great. Shang was formed by King Ching Tang, had a system of writing and had bronze technology...
