Macro Musings
Macro Musings

Saleha Mohsin on *Paper Soldiers: How the Weaponization of the Dollar Changed the World Order*

Saleha Mohsin is a senior Washington correspondent for Bloomberg News, where she covers policy, politics, and power in Washington, DC. Saleha is also the author of a new book titled, *Paper Soldiers: How the Weaponization of the Dollar Changed the World Order,* and she joins David on Macro Musings t

Featured Speakers

David Beckworth HostSaleha Mohsen Guest

Topics Discussed

Episode Summary

Executive Summary: David Beckworth interviews Bloomberg's Saleha Mohsen about her book Paper Soldiers, tracing how the U.S. Treasury evolved from a debt-and-currency agency into a central national-security actor. The discussion covers Bretton Woods, 9/11, OFAC, SWIFT, Paulson, Geithner, Iran, Russia, and the growing tension between sanctions power, global dollar dominance, and de-dollarization concerns.

Main Topics: The dollar as a geopolitical weapon (Priority: 5/5): Mohsen explains how Treasury uses reserve-currency power, sanctions, and financial intelligence to advance U.S. foreign policy and national security goals without kinetic force. Bretton Woods and the rise of 'king dollar' (Priority: 5/5): The conversation traces how the dollar became the world's reserve asset in the 1940s and why that foundation enabled later sanctions leverage. Post-9/11 Treasury transformation (Priority: 5/5): After 9/11, Treasury gained intelligence-like powers through TFI and OFAC, allowing it to track money flows, sanction terrorists, and embed itself in national security. Treasury secretaries and policy credibility (Priority: 4/5): Rubin, O'Neill, Snow, Paulson, Geithner, and others show how the secretary's credibility affects markets, diplomacy, and crisis response. Sanctions case studies and unintended consequences (Priority: 5/5): Examples like the Deripaska/Rusal sanctions show how targeting a single entity can disrupt commodities and reveal the limits of sanctions when firms are systemically important. Iran, Russia, and the limits of sanctions (Priority: 4/5): The episode examines secondary sanctions, the JCPOA, Europe’s attempted workaround, and Russia sanctions, asking whether overuse strengthens de-dollarization incentives. Domestic fallout from globalization and protectionism (Priority: 4/5): Mohsen links sanctions politics and the strong-dollar regime to Rust Belt dislocation, helping explain the rise of Trump-era and Biden-era economic nationalism.

Key Arguments: Treasury's reserve-currency stewardship gives the U.S. a uniquely powerful nonmilitary tool: access to the dollar-based system can be granted, monitored, or revoked. Sanctions became vastly more important after 9/11, rising from a niche Treasury function to a central instrument of counterterrorism and statecraft. OFAC's power comes not from making policy but from implementing it quickly, which makes a public sanctions list a real-time signal to global markets. SWIFT data gave Treasury an information advantage for tracking terrorist finance, but disclosure of the program pushed bad actors to adapt and seek alternative channels. Bob Rubin's strong-dollar mantra served both economic and strategic purposes: calming currency markets while preserving the option to weaponize dollar centrality. Hank Paulson's Wall Street credibility mattered in the 2008 crisis because markets trusted him to manage the financial plumbing and lead Treasury's response. Sanctioning Rusal/Deripaska showed that some entities are too embedded to target cleanly; sanctions can create unintended collateral damage in energy, metals, employment, and environmental safety. The Russia sanctions after the Ukraine invasion were historically large and multilateral, but they did not stop the war and also exposed sanctions evasion and porous enforcement. De-dollarization is more a slow, incremental challenge than an immediate replacement threat; the dollar remains the dominant safe-haven asset. Mohsen argues the biggest threat to dollar supremacy is not BRICS or foreign rivals but any erosion of U.S. democracy, rule of law, and fiscal credibility.

Data Points: Episodes used to build Macro Muse Bot: 400 plus episodes - David Beckworth opens by announcing an AI chatbot trained on the show's archive. Allied nations at Bretton Woods: 44 allied nations - Mohsen describes the 1944 Bretton Woods meeting that helped crown the dollar as reserve asset. Treasury sanctions growth: 1,000 percent - She says the use of economic sanctions has grown by roughly a thousand percent since 9/11. Treasury TFI creation year: 2004 - The Office of Terrorism and Financial Intelligence was created and given greater standing after 9/11. Size of OFAC staff: around 200 civil servants - Mohsen describes OFAC as a small but extremely powerful office inside Treasury. Deripaska/Rusal sanction date: April 2018 - She recounts the Treasury sanctions on Russian oligarch Oleg Deripaska and their market impact. Ownership threshold: 50% rule - Any entity 50% or more owned by a sanctioned person is also automatically sanctioned. Russia invasion of Ukraine: February 2022 - The book's opening and closing bookend is the Russian invasion and resulting sanctions regime. EU/U.S. joining Russia sanctions: more than 30 countries - She notes the Russia sanctions were coordinated by a broad multilateral coalition. Libyan assets identified: $30 billion - On Stuart Levey's last day, OFAC reportedly identified $30 billion in Libyan assets to immobilize. Initial expectation for Libya: a couple of million to 10–12 million dollars - Officials initially expected to find only small amounts of Gaddafi-related assets. Russia-linked microchips entering Russia: $1 billion - She cites roughly one billion dollars in microchips reaching Russia over the past year, despite sanctions. Russia economy label: 30 percent - Mohsen references Biden saying the ruble had dropped 30% early in the sanctions shock, then recovered. U.S. public debt: $34 trillion - She cites the deficit as a major threat to fiscal credibility and ultimately to dollar dominance.

Pivotal Quotes: "a strong dollar is in the nation's best interests" — Bob Rubin (as described by Saleha Mohsen): Rubin's strong-dollar mantra used to calm markets and signal policy continuity. "The dollar's power and America's power overseas" — Saleha Mohsen: She frames the book's endpoint as a broader question about the future of U.S. financial statecraft. "The biggest threat is not something overseas ... I actually think that the bigger threat is any threat to American democracy" — Saleha Mohsen: Mohsen argues domestic governance and fiscal weakness matter more than foreign rivals to dollar supremacy.

Implications: The episode suggests sanctions will remain a core U.S. tool, but overuse can create evasion incentives and collateral damage. The dollar stays dominant, yet its future depends as much on U.S. political stability and fiscal discipline as on foreign competition.

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About Macro Musings

Hosted by David Beckworth of the Mercatus Center, Macro Musings pulls back the curtain on the important macroeconomic issues of the past, present, and future.

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