G20 Summit: What It Is, Who Runs It, and Why It Matters

The G20 Summit, a yearly meeting of the world’s 20 largest economies that collectively represent over 80% of global GDP. Also known as the Group of Twenty, it’s not a permanent organization but a forum where leaders from countries like the U.S., China, India, Germany, and Brazil come together to coordinate responses to crises—from inflation and war to climate change and AI regulation. Unlike the United Nations, it doesn’t pass laws. Instead, it makes commitments—some kept, some ignored—but its decisions ripple through your bank account, your job, and the price of gas.

What happens at the G20 Summit affects more than just diplomats. When leaders agree on debt relief for poor nations, it changes who gets aid. When they push for cleaner energy, it pushes companies to shift investments. When they clash over trade rules, it triggers tariffs that raise the cost of your phone, your coffee, or your car. The summit isn’t just about speeches—it’s about power. The U.S. and China often lead the agenda, but emerging economies like India and Indonesia are gaining ground. Meanwhile, the European Union speaks as one bloc, giving it outsized influence despite being a collection of countries.

The G20 includes not just heads of state but finance ministers, central bank chiefs, and sometimes even heads of international groups like the World Bank and IMF. These are the people who control the money flows that keep the global economy moving. You won’t see them on TV often, but their backroom deals shape everything from interest rates to how much tax big tech pays. And while the summit doesn’t have enforcement power, countries rarely ignore its final declarations—because being left out of consensus can mean isolation in trade, finance, or even climate funding.

Recent summits have focused on fixing broken supply chains, making AI development safer, and helping developing countries avoid debt traps. You’ll find stories here about how G20 decisions impacted everything from African infrastructure loans to digital currency rules that could change how you send money overseas. Some posts cover the political drama—the heated exchanges between leaders, the walkouts, the last-minute compromises. Others dig into the quiet wins: a new agreement on climate finance that could fund solar farms in Nigeria, or a shared stance on crypto regulation that stops wild swings in Bitcoin prices.

This isn’t just about world leaders in suits. It’s about what happens when the richest nations decide what’s best for everyone else. And whether you live in Cape Town, Cairo, or Chicago, those decisions touch your life more than you think. Below, you’ll find real stories from recent G20 outcomes—what changed, who won, and what’s still hanging in the balance.

Milei Joins Trump in Boycotting G20 Summit in Johannesburg, Snubbing Global South Leadership
By Karabo Ngoepe
Milei Joins Trump in Boycotting G20 Summit in Johannesburg, Snubbing Global South Leadership

Argentina’s President Javier Milei boycotted the G20 Summit in Johannesburg alongside Donald Trump, deepening diplomatic rifts with the Global South. South Africa’s Cyril Ramaphosa called it 'their loss' as the summit proceeds without the U.S. and Argentina.