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.
D.) United Nations, because the league of nations was ineffective and basically caused WWII
have a nice day <3
Income increases, enabling consumers to buy more goods and
services.
Slaves were considered property. Their owners wanted to restrict their freedom so they wouldn't be as likely to escape.