Argentina's national legislature is bicameral, consisting of an upper chamber called the Senate and a lower chamber called the Chamber of Deputies.
October 27, 2025
high
structural
Basic structure of Argentina's federal legislative branch.
Argentina's midterm legislative elections renew half of the seats in the lower house (Chamber of Deputies) and one-third of the seats in the Senate.
October 24, 2025
high
structural
Describes the regular renewal structure for Argentina's national legislature.