The Group of Twenty, an informal gathering of many of the world’s largest economies, is the premier global forum for discussing economic issues. But it has faced divisions over trade, climate change,…

The G20 Leaders’ Summit presents host India with a risk and an opportunity as it seeks to balance geopolitical tensions while trying to bolster its role as a voice for the Global South.

At 32 years old, Mercosur faces an existential crisis; Petro signals a big shift on drug policy; Massa’s last-ditch election spending will hobble the next government.

U.S. administrations have backed sweeping efforts for societal change in the Middle East in recent decades, with poor results. But Washington can still achieve more modest, essential goals in the reg…