Poland is tracking potential market disruptions stemming from US President Donald Trump's investigation into the Federal Reserve. The sovereign investment-grade borrower is weighing a US dollar bond issuance later this year. Officials are assessing how the political pressure on the US central bank could affect borrowing costs and investor appetite for new debt.

Trump's probe into the Fed injects uncertainty into global markets, a critical backdrop for any major sovereign borrower. Poland's timing for a dollar deal hinges on stable US monetary policy signals. A contentious political battle over interest rates could spook investors, driving up yields and making the sale more expensive for Warsaw.

Investors will watch how Poland navigates this geopolitical friction. If the probe escalates, Warsaw might delay its offering or seek alternative funding sources. The situation underscores the interconnectedness of global finance, where US domestic politics can directly impact European borrowing costs. The outcome of Trump's investigation remains the key variable.