United States Treasury Secretary Scott Bessent announced Sunday that the U.S. will launch "the single greatest financial offensive" against Iran, signaling an escalation of economic pressure on the Islamic Republic. The move, ahead of a scheduled press conference Monday, aims to cripple the Iranian regime and compel its officials back to negotiation.

In an op-ed for the Financial Times, Bessent directly threatened any nation conducting business with Iran. "At dawn begins an economic D-Day - the single greatest financial offensive ever marshalled against an adversary," Bessent wrote. He stated that under President Trump, Iran's economy has been significantly weakened, with its currency at historic lows and inflation at a record high.

Bessent specifically targeted "enablers" of Iran, accusing them of purchasing petroleum from the country, ignoring illicit financial activities, and concealing their involvement. He warned that countries choosing to appease Iran do so at their own peril, stating that those who sever ties with Tehran will "deepen their access to global capital, reinforce confidence in their markets and attain the standing they seek in the world economy." Conversely, he cautioned, "The alternative for those who tether themselves to Tehran is the foreclosure of any path to lasting prosperity." He added that any nation becoming a "sanctuary for terror" would be considered a "global pariah" by the United States.

If Tehran responds militarily to these economic actions, Bessent indicated that President Trump would "respond swiftly and decisively." These sentiments echo President Trump's own threats of an "economic D-Day against Iran" and imposing "tremendous economic consequences" on countries trading with the nation.

In response to the escalating U.S. economic campaign, Iran's powerful security chief, Mohsen Rezaei, threatened retaliation against neighboring nations that cooperate with Washington. Rezaei warned that Tehran could halt oil shipments through the Persian Gulf if such countries assist in the U.S. crackdown.

"If countries neighboring Iran cooperate with the Americans in the economic war, we will target their interests," Rezaei declared. He also dismissed Trump's rhetoric as "empty talk" in an interview with Iranian state media. Rezaei emphasized that Iran does not wish to expand the conflict across the Middle East but warned, "If they start such an action, we will not allow a single drop of oil to pass through the Persian Gulf."

Rezaei's remarks suggest that Iran's hardline security establishment may increasingly view cooperation with the U.S. economic strategy as direct participation in a wider conflict. His threats extended to alternative oil transport routes, indicating that even nations like Saudi Arabia and the United Arab Emirates, which have developed independent export channels, might not be immune.

Iran's powerful security chief Mohsen Rezaei has warned neighboring countries that helping Washington's economic crackdown could see Tehran target their interests

Tehran is now threatening to stop oil traffic through the Persian Gulf if neighboring countries help Washington enforce its escalating economic campaign

In contrast to the hardline stance, Iranian President Masoud Pezeshkian expressed a different perspective, stating that his country "cannot continue with war forever." Pezeshkian defended a previously collapsed memorandum of understanding with the United States, suggesting it offered Iran its best path forward. "One day, a decision must be made to save the country from the state of 'neither war nor peace,'" Pezeshkian said, according to Iran's state news agency IRNA. He emphasized that implementing the agreement could help resolve issues with "logic and dignity."

Pezeshkian also asserted that military power alone cannot safeguard the Islamic Republic if its citizens lose faith in their government. "We must stand with the people," he stated. "If we cannot serve them and convince them that we all belong to the same land and country, then even if we possess the greatest military power, we will be defeated." He added that his administration is working to improve the lives of Iranians facing economic hardship, focusing on curbing inflation, addressing public issues, and ensuring livelihoods, jobs, and the future of the nation.