Iran War Oil Shock Threatens to Unleash Wave of Global Inflation

President Donald Trump’s war with Iran threatens to deal a severe blow to a global economy still grappling with the impact of his historic tariff hike.

For Europe, sustained higher energy prices would take the economy to the brink of recession. For the US, they would place the Federal Reserve in an impossible position — stuck between a war that pushes inflation higher and a president demanding that interest rates come down. For China, the end of discounted Iranian oil imports adds to strain from Trump’s tariffs and a real estate collapse.

In the first days of the fighting, the ...