US Rival Orders Firms to Ignore US Iran Sanctions, Testing Trump's Enforcement

US President Trump's Iran crackdown is facing its biggest test as a US rival dares Washington to take action, ordering companies to ignore US-imposed sanctions in defiance of American authority. The move highlights growing tensions between the two nations and raises concerns about compliance with international agreements. As the situation continues to unfold, Trump's administration must decide whether to back down or escalate the conflict.