Milei's party, La Libertad Avanza, received 41 percent of votes with 92 percent of ballots counted, according to data published by the Interior Ministry.
President Javier Milei's party won Argentina's midterm vote, giving the libertarian leader a strong foothold in Congress to pursue aggressive free-market policies.
A financial lifeline from Donald Trump has won praise for Milei's policies.
Author's summary: Milei's party wins midterm vote in Argentina.