US Treasury Secretary Bessent's pitch at the G20 summit is set against a backdrop of significant anxieties regarding the United States' mounting debt and the ongoing conflict in Iran. Private discussions among global finance leaders are expected to center on the bond market and Bessent's increasingly interventionist approach to Treasury and foreign currency markets, according to Josh Lipsky, vice president and chair of international economics at the Atlantic Council.
Bessent faces a delicate task, aiming to persuade foreign counterparts to align with US economic leadership while many are unsettled by policies such as tariffs and the Iran war. He is also seeking support for a new economic pressure campaign against Tehran. The benchmark role of Treasury yields means Bessent's actions can significantly impact global borrowing costs. Long-term Treasury yields are currently near levels last seen in 2007, driven by inflation fears, the Iran war, and concerns over the US national debt, which has surpassed $40 trillion. Foreign governments and investors collectively hold trillions of dollars in Treasuries.
Earlier this month, Treasury announced it would at least double planned buybacks of certain long-term bonds to a minimum of $4 billion per operation, a move that initially caused yields to drop, though the effect has largely subsided. Bessent has also defended Treasury's rare joint intervention with Japan in July to support the yen, framing it as a necessary step to prevent further increases in Treasury yields.
Adding to the complex economic landscape, Federal Reserve Chair Kevin Warsh, co-hosting the gathering with Bessent, recently signaled the possibility of raising short-term interest rates, a move that contrasts with Treasury's efforts to lower longer-term yields. Meanwhile, German Finance Minister Lars Klingbeil stated his intention to push for an end to the wars in Iran and Ukraine during the G20 talks, blaming the Iran war for the surge in global bond yields and characterizing the prevailing global uncertainties as detrimental to economic development.