The ongoing conflict between Israel and Iran has entered its fifth day, marked by mutual strikes involving ballistic missiles and drone attacks, with escalating military actions and diplomatic tensions. Iran has threatened to withdraw from the Nuclear Non-Proliferation Treaty (NPT), citing recent Israeli attacks on Iranian nuclear sites and the killing of nuclear scientists and military leaders. Tehran’s parliament is drafting legislation to exit the treaty, which aims to prevent nuclear proliferation but is criticized for being discriminatory. Iran insists its nuclear activities are peaceful, but withdrawal would remove oversight by the IAEA, raising concerns about secret weapons development. The NPT, signed in 1968, involves 191 countries and prohibits non-nuclear states from developing nuclear weapons, while nuclear-weapon states agree not to transfer or assist others in acquiring them. Iran’s potential exit could undermine the treaty’s legitimacy and trigger a regional arms race, with other states possibly considering nuclear arsenals. Recent Israeli strikes targeted Iranian missile launch sites and military facilities, including in Isfahan, and Israel has detected incoming missiles from Iran, with some intercepted. Israel’s military has also targeted Iranian air defense batteries, and explosions have been reported over Tel Aviv. Iran claims it is retaliating against Israeli attacks, and Iran’s IRGC announced ongoing operations against Israeli bases. International responses include Russia condemning Israeli attacks as illegal and dangerous, accusing Western countries of manipulation, while France’s Macron warned against military regime change in Iran. The US is weighing further military involvement, with President Trump holding meetings in the Situation Room and considering using US assets to strike Iranian nuclear sites, amid rising oil prices and regional instability. The conflict has caused significant casualties, with over 220 deaths from Israeli strikes in Iran and 70 in Israel, alongside a rising death toll in Gaza. Iran’s leadership and the exiled son of Iran’s former monarch have called for resistance and uprising. Meanwhile, global powers debate the future of nuclear nonproliferation and regional security, with ongoing military and diplomatic developments shaping the crisis.