Calderonism or "Calderonismo" is a political and ideological doctrine of Costa Rica, which emerged in the 1940s under the leadership of caudillo Dr. Rafael Ángel Calderón Guardia, before, during and after he was president with his National Republican Party, and which was continued by various political forces such as Unity Coalition, National Unification Party and the current Social Christian Unity Party and its split the Social Christian Republican Party.