Treasury Secretary Scott Bessent has announced a new US campaign to isolate Iran and increase pressure on its economy.
The effort targets the people, companies and groups that help Tehran maintain links with the global economy. It also sends a warning to foreign firms that continue to do business with Iran.
Bessent announced the plan Monday during a press conference. He said the Trump administration will use US economic power against those who support the Iranian regime.
The Treasury secretary said the US position should be clear. Companies and other groups that engage with Iran could face strong action from Washington.
The campaign is aimed at cutting Iran’s remaining economic links. The US wants to make it harder for Tehran to move money, sell goods and work with foreign companies.
The new effort comes as the Trump administration seeks to increase pressure on Iran. Economic sanctions are a major part of US policy toward Tehran.
Washington has already placed sanctions on many parts of the Iranian economy. These include banks, energy companies, shipping firms and other groups.
The latest campaign could bring more action against Iran’s economic partners. It could also increase the risks for companies that have ties to Tehran.
Foreign firms face a major risk if they come under US sanctions. Many global companies use US banks and the dollar for trade. Losing access to those systems can make it much harder to operate.
The Trump administration can use that power to pressure companies to leave the Iranian market.
The Treasury Department can also place new sanctions on people and firms that help Iran avoid existing restrictions.
Such action could affect more than the companies named by the US. Other firms may also leave Iran if they fear becoming targets.
The campaign could therefore reduce Iran’s ability to trade with foreign markets.
Iran has lived under US sanctions for years. The restrictions have created major economic pressure. But they have not stopped Tehran from maintaining trade links with other countries.
Iran has developed ways to keep trade moving despite US restrictions. It has also continued to work with foreign buyers and business partners.
The new US effort may focus on these networks.
Bessent’s warning could also affect governments that maintain close trade ties with Iran. Those governments may face pressure as Washington seeks wider support for its campaign.
Companies will have to assess the risks of doing business with Tehran. Some may decide that access to US markets is more important than their business in Iran.
That could make it harder for Iran to attract foreign business and move money through international banks.
The success of the campaign will depend on how the US carries out the new measures. It will also depend on how foreign governments and companies respond.
If major firms reduce their Iran ties, the economic impact could grow. If businesses find new ways to avoid US restrictions, the effect may be smaller.
The campaign shows that the Trump administration is using economic tools as a key part of its Iran policy.
Washington is seeking to put pressure on Tehran through finance, trade and business ties. The goal is to reduce the economic support available to the Iranian regime.
More sanctions and enforcement actions could follow.
For now, Bessent’s message is aimed at both Iran and its economic partners. Companies that continue to support Tehran may face greater scrutiny from the United States.
The new policy could make Iran’s already difficult economic position even harder. It could also force foreign businesses to make new choices about their ties with Tehran.
As Washington increases its pressure, the response from Iran and its trading partners will help determine how far the campaign reaches.

