The Argentine Chamber of Deputies is the lower house of the National Congress of Argentina. It consists of 257 members, known as deputies, who are elected for four-year terms. The chamber is responsible for proposing and voting on legislation, as well as overseeing the executive branch. Each province and the City of Buenos Aires is represented in the chamber, with the number of deputies from each region based on its population. The chamber plays a crucial role in shaping national policies and laws, making it an essential part of Argentina's democratic system.