The US Treasury Secretary, Scott Bessent, has warned that any entity conducting business with Iran will be subject to US sanctions, framing the situation as an “economic D-Day.” This escalating pressure comes as the US aims to cripple Iran's economy and limit its international dealings. The move signals a heightened stance against Iran and those who continue to engage economically with the nation. This policy represents a direct challenge to countries like China, which maintain economic ties with Iran despite US sanctions. Washington is attempting to isolate Iran further, building on existing restrictions implemented following the withdrawal from the nuclear deal. The administration believes this hard line is crucial for regional stability and preventing Iran’s support of militant groups. Further economic consequences are anticipated as the US enforces its policies.