Answer:
It was a coup in Argentina, which during a decade committed particular events
Step-by-step explanation:
On September 6, 1930, a period marked by the emergence of authoritarianism began. The coup d'état that overthrows President Hipólito Yrigoyen, inaugurates in Argentina history a period of permanent irruptions to democratic continuity.
This coup meant the return to the old practices of electoral fraud, corruption and the negotiated. For this reason, this period of Argentine history is known as the Infame Decade.