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Supreme Court blocks Trump’s tariff power
Quick Take

Supreme Court blocks Trump’s tariff power

The Supreme Court has struck down President Trump’s use of the national emergency clause to impose sweeping tariffs around the world. In this Quick Take, Ian Bremmer explains why this ruling was predictable and why it’s a major setback for Trump’s trade strategy.

Senator Flavio Bolsonaro, son of Brazil's former President Jair Bolsonaro, in Brasilia, Brazil, on December 19, 2025.​
Analysis

Post-Bolsonaro, who will lead Brazil’s right?

Three years ago today, supporters of former Brazilian President Jair Bolsonaro stormed Congress and other buildings in Brasília. With Bolsonaro in jail, though, and the election coming in October, his successor as leader of Brazil’s right is unclear.

Trump’s “Eff around and find out” world
GZERO Live

Trump’s “Eff around and find out” world

Is US power becoming more unpredictable and more damaging on the world stage? In GZERO’s 2026 Top Risks livestream, Ian Bremmer describes global politics under Donald Trump as a spectrum ranging from “FAFO” to “TACO.”

Is Trump’s trade strategy backfiring abroad?
ask ian

Is Trump’s trade strategy backfiring abroad?

In this “ask ian,” Ian Bremmer tackles a growing question: How is the Trump administration performing as the year wraps up?

​Brazil's President Luiz Inácio Lula da Silva and Germany's Chancellor Friedrich Merz at the UN Climate Change Conference (COP30), in Belem, Brazil, on November 7, 2025.
Analysis

Q+A: Climate tries for a comeback at COP30

When it comes to global warming, the hottest ticket in the world right now is for the COP30 conference, which runs for the next week in Brazil. But with world leaders putting climate lower on the agenda, what can the conference achieve?