突发！伊朗宣布：关闭股市！

Group 1 - The Iranian stock market will remain closed until further notice, as announced by the Iranian Minister of Economy [1] - Previously, the stock market was suspended on March 1, with details on other financial market operations to be announced later [2] - The humanitarian crisis in the Middle East is escalating rapidly, with significant consequences for those instigating the conflict [7] Group 2 - The ongoing military conflict in the Middle East could lead to three chain reactions, including market disruptions, supply chain issues, and rising food prices [9][11] - The crisis may also divert attention from ongoing conflicts in regions like the Democratic Republic of the Congo, Sudan, South Sudan, and Ukraine [11] - The international system may further fragment as the conflict spreads, undermining international law and humanitarian principles [11]