The military conflict with Iran launched by President Donald Trump in February 2026 in tandem with Israel exacerbated domestic inflation by raising diesel and energy prices across supply chains

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Iran's retaliatory closure of the Strait of Hormuz following U.S. military action led to rising global oil prices and increased gasoline costs for American motorists

Regional oil production and shipping through the Strait of Hormuz were disrupted following United States and Israeli strikes on Iran on February 28, 2026.

High gasoline prices driven by the Iran conflict weighed on U.S. voters ahead of the November 3, 2026 midterm elections, placing President Donald Trump under pressure to end the war

U.S. President Donald Trump stated on November 2, 2026, that a negotiated deal with Iran could happen and noted that oil prices had dropped by nearly $10 a barrel due to reduced expectations of renewed war with Iran

United States West Texas Intermediate crude futures rose 47 cents to $96.93 per barrel on November 3, 2026, after reports of the U.S. strike on Iran's Qeshm Island on November 2, 2026

Brent crude oil futures rose 48 cents to $105.25 per barrel in early Asian trade on November 3, 2026, following news of the United States strike on Qeshm Island on November 2, 2026

The United Kingdom Maritime Trade Operations reported commercial vessel transits through the Strait of Hormuz dropped 70 percent below levels before the war that began in February for the week ending October 28, 2026

U.S. President Donald Trump stated in an interview that there is no rush for a diplomatic agreement because Iranian authorities are struggling to pay their military and police

Iranian Foreign Minister Abbas Araghchi stated that 100 billion euros in European economic losses is minor compared to the blow Iran's armed forces will deal to attackers

European Central Bank President Christine Lagarde stated on October 29, 2026 that high global energy costs and rising oil and gas prices skew euro zone inflation risks to the upside.

European Central Bank officials attributed recent energy price surges and heightened price pressures to ongoing conflict and fallout from the Middle East war.

Qatar has experienced some of the worst impacts of Iran's retaliatory strikes in the US-Iran conflict among Persian Gulf allies hosting U.S. military bases

U.S. President Donald Trump argued that higher fuel prices resulting from the Iran war were necessary to prevent Tehran from securing nuclear weapons.

Higher fuel prices and economic fallout from the 2026 war with Iran emerged as a political liability for Republicans ahead of the U.S. midterm elections.

The United States Department of War updated its estimate to Congress, reporting $47.1 billion spent on military operations in the Iran conflict as of October 16, 2026.

Replacements for lost equipment and depleted munitions accounted for approximately of the United States' $47.1 billion military expenditure in the Iran war as of October 16, 2026.

The U.S.-Israel war against Iran upended the global economy by causing oil prices to skyrocket and driving up inflation

A U.S. Central Command estimate provided to Congress showed U.S. military costs for the U.S.-Israel war against Iran reached $47.1 billion as of October 16, 2026

Rising U.S. costs and global energy price increases from the U.S.-Israel war against Iran created political challenges for Republicans ahead of the November 3, 2026 midterm elections

The U.S. military's $47.1 billion Iran war cost estimate excludes expenses required to repair U.S. bases in the Middle East damaged by Iranian missile and drone strikes