Iran-US war latest: Tehran warns countries against joining US ‘economic D-Day’ after Trump threats

# Analysis Iran's warning signals a critical shift in how it plans to respond to escalating American economic pressure—moving beyond direct confrontation to actively fracturing the Western-led international order. By explicitly calling on other nations to reject Trump's sanctions regime, Tehran is attempting to resurrect the coalition-building strategy that sustained it during the 2015-2018 nuclear deal era, when European and Asian allies maintained trade relationships despite US objections. The success of this diplomatic gambit directly determines whether new sanctions will cripple Iran's already-damaged economy or become merely another cost of doing business, which in turn affects both the likelihood of Iranian retaliation against US interests and the stability of Middle Eastern markets and shipping lanes. If countries like China, India, and European nations ignore the warning and comply with sanctions, Iran faces severe economic distress that historically correlates with aggressive regional behavior; conversely, if Iran successfully builds a sanctions-busting coalition, it gains breathing room to pursue its nuclear and military programs with greater latitude.