Iran's President Ebrahim Raisi, known for his tough stance and close ties to the supreme leader, has died at the age of 63. Raisi played a significant role in the execution of thousands in 1988 and led Iran's efforts to enrich uranium to levels close to those needed for nuclear weapons. He also oversaw a major drone and missile strike against Israel. Raisi's unexpected death, along with Iran's foreign minister and other officials, happened in a helicopter crash on Sunday in northwestern Iran. The helicopter crash that killed Raisi has raised questions about its cause. While Iran mourns, uncertainty looms over the nation and the broader Middle East region. President Raisi's death is likely to trigger a power struggle in Iran and have major implications for the region. His sudden absence could upset the balance of power both inside Iran and beyond, amid rising tensions and conflicts. Officials say bad weather, including rain and fog, caused the crash. But some speculate foul play could be involved, considering Raisi's controversial leadership and the challenges Iran faces internally and externally. Questions have been raised about whether domestic opponents or even countries like Israel might have been involved. Israel's role has been debated. Some Iranians believe Israel could be responsible for the crash, citing recent escalations between the two nations. However, experts find this unlikely, as Israel traditionally focuses on military and nuclear targets, not political assassinations. The timing of the crash adds to regional tensions. Iran's network of allies across Lebanon, Syria, Iraq, and Yemen complicates the geopolitical landscape, especially with ongoing conflicts involving Israel and Hamas. Instability in Iran's leadership could embolden these groups and lead to broader conflict. Read More: What Would Be the Regional and Global Implications of Iranian President Ebrahim Raisi's Death in a Helicopter Crash? Who Was Ebrahim Raisi, Iran's Hardline President Killed in a Helicopter Crash?