Answer: unicameral Congress
Explanation:
In government, unicameralism is the practice of having one legislative or parliamentary chamber. a unicameral parliament or unicameral legislature is a legislature which consists of one chamber or house.
unicameral system is a government with one legislative house or chamber. Unicameral is the Latin word that describes a single-house legislative system. Countries with unicameral governments include Armenia, Bulgaria, Denmark, Hungary, Monaco, Ukraine, Serbia, Turkey, and Sweden. Unicameral systems became more popular during the 20th century and some countries, including Greece, New Zealand, and Peru, switched from a bicameral to a unicameral system.