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ARGUS BRAZIL INTELLIGENCE BRIEF™
BIB-029/2026 · Cycle 10/2026 · Published: October 5, 2026

BRAZIL'S RIGHT TAKES CONGRESS — AND THE RUNOFF NOW CARRIES RISK UNDER EITHER OUTCOME

The PL secures the largest Senate bloc since 1988 and key governorships in the first round; the presidency goes to an October 25 runoff in which the arithmetic of transfers favors Flávio Bolsonaro, while a narrow result either way raises the risk of contested legitimacy and unrest.


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