- Datum: 09.04.2026
- Kategorie:Berichte & Analysen
GIGA Focus Latin America: Beyond the Presidency: The Power of Congress in Latin America
Despite times of democratic backsliding, executive power is not on the rise everywhere. Across Latin America, congresses have been reshaping…
Despite times of democratic backsliding, executive power is not on the rise everywhere. Across Latin America, congresses have been reshaping how presidentialism operates, often utilising significant decision-making authority. Yet these dynamics vary, resulting in diverse legislative trajectories and balances of power across countries.
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Despite low public trust and high party fragmentation, several legislatures have pursued institutional change by reshaping their own structures, revising rules to rebalance power vis-à-vis the executive, or attempting revisions but ultimately retreating in the face of presidential power.
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On 12 April Peruvians elect a president and a new Congress amid pronounced presidential instability. The legislature has reasserted itself by passing an important reform reintroducing bicameralism – a shift intended to increase stability and reduce fragmentation, but which may create new problems.
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In October, Brazil will carry out presidential and congressional elections. The incoming president will find a Congress grown more resolute over recent years – particularly in budgetary matters. This institutional change reflects increasing executive–legislative competition and a shift towards more power-sharing.
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In October 2023 Argentine voters elected Javier Milei, a political outsider with a radical economic reform agenda but meagre congressional support. Early signs of legislative pushback, including rule-change attempts, faded after 2025 midterm success strengthened presidential leverage over Congress.
Read here the complete report.