The Greenback Chokehold

The world cannot accept the US as a global “economic policeman,” declared France’s foreign minister, commenting on the Trump administration’s decision to withdraw from the Iran deal and reimpose harsh US sanctions on any companies that do business with Tehran.

US power may not be what it once was, as Willis wrote last week, but US dominance of the global financial system is one area where Washington still rules the roost. Some two-thirds of international trade and lending is done in dollars, according to the Bank for International Settlements. A similar percentage of governments’ global reserves are held in greenbacks.

Now, if you want to do business in dollars without shuttling them around in briefcases or keeping them stuffed in your mattress, you’ll have to deal at some stage with US correspondent banks. And that’s where Washington can put you over a barrel, by threatening to cut you off from the US financial system if you violate sanctions. That’s precisely what the Iran sanctions do.

European leaders have proposed legislation to deflect the impact of US sanctions, but few CEOs are likely to bet their firms on that. Exclusion from the US financial system would have an immediate and crippling impact, while lawyering it all out could take years. If the US wants to play hardball, then it’s a world of hurt for European companies, which are all deeply entwined with the US financial system.

Over the longer term, of course, alternatives to the dollar-based international financial structure may gain momentum. The Euro accounts for about a fifth of global reserves and lending. But breaking the bond with the US would be extremely costly today.

Beijing, for its part, is keen to boost the renminbi as an international reserve and transactions currency, but only a fraction of non-Chinese trade is RMB-denominated and international RMB reserves remain miniscule. Various governments are also experimenting with sovereign cryptocurrencies as a way to get around US financial system and sanctions, but these bids are in their infancy.

For now, whether the French (or others) can accept it or not, the dollar’s dominance still gives Washington tremendous leverage over friends and foes alike.

More from GZERO Media

President Donald Trump talks to the media next to Tesla CEO Elon Musk, with a Tesla car in the background, at the White House on March 11, 2025.

REUTERS/Kevin Lamarque

Elon Musk has a big day ahead. On Friday, he’ll be made privy to war plans for a US military conflict with China, according to the New York Times.

Secretary of Education Linda McMahon smiles during the signing event for an executive order to shut down the Department of Education next to U.S. President Donald Trump at the White House in Washington, DC, March 20, 2025.
REUTERS/Carlos Barria

President Donald Trump signed an executive order on Thursday stripping away much of the Department of Education, but he stopped short of dismantling it completely.

Canadian PM Mark Carney
Artur Widak/NurPhoto via Reuters

The countdown is on! At noon on Sunday, Canadian Prime Minister Mark Carney is expected to dissolve parliament and send voters into an election campaign that promises to be one of the most consequential — and hotly contested — in recent history.

Human rights activists hold a placard reading 'Military is a Killer of Women' during Aksi Kamisan, or Thursday's Protest, in front of the Merdeka Palace in Jakarta, Indonesia, on March 20, 2025.
Afriadi Hikmal/NurPhoto via Reuters

Indonesian activists are protesting a new law allowing active-duty military members to serve an expanded role in the civilian government — a move they warn could bring back the days of military repression under strongman leader Suharto.

Vice-President of the European Commission Kaja Kallas arrives at the Consilium building in Brussels, Belgium, on March 20, 2025.
Aleksy Witwicki/Sipa USA

Though European leaders have been excluded from Donald Trump’s plan to end the war in Ukraine, meetings today in Brussels and London are meant to demonstrate Europe’s continuing commitment to supply Ukraine with the weapons it needs to repel Russian invaders.

The BMW Foundation Herbert Quandt unites leaders and experts from business, politics, science, and civil society to tackle some of today's most pressing challenges. With our partners and a global network of over 2,600 members, we collaborate to advance solutions in our focus areas – energy transition and climate change, urbanization and infrastructure, and education and qualification. Learn more about how we create a positive dynamic that strengthens an innovative and responsible economy while also promoting an open-minded and future-proof society here.

Jess Frampton

Donald Trump has not yet made the traditional congratulatory call to Mark Carney, but the US president is not calling Carney “governor” – like he did with Justin Trudeau. Which would be ironic, considering the Canadian PM once served as governor of both the Bank of Canada and the Bank of England. Could it be that Trump had a special desire to bully Trudeau and will take a different approach with his successor? Stephen Maher reports ...

Outgoing GZERO Publisher Evan Solomon
GZERO

GZERO’s Evan Solomon announced on Thursday that he will be returning to Canada and running for Mark Carney’s Liberals. A former Canadian broadcaster, he has been GZERO’s publisher since 2022.