The legislative branch does. In the USA, that's the Congress.
There are Executive, Legislative and Judicial branch in the 3 branches of government. And Legislative is the lawmaking branch which is the Congress!
The legislative branch of the U.S. government, primarily through Congress, is responsible for making laws. Congress consists of two houses: the Senate and the House of Representatives, which work together to propose, discuss, and pass legislation. This system allows elected representatives to create laws that serve the interests of the public.
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