Operation Lion’s Roar, Background, Impact, Key Details

On February 28, 2026, Israel launched a pre-emptive strike on key sites in Tehran, naming it Operation Lion’s Roar, amid concerns over Iran’s nuclear program. The US supported the operation, calling its part Operation Epic Fury, aimed at weakening Iran’s military and missile capabilities. Iran retaliated with missiles under Operation True Promise 4, targeting Israel and regional military sites. Air defenses were activated in Israel, and a state of emergency was declared, though no major casualties were reported.

Operation Lion’s Roar Background

The strike followed stalled US-Iran nuclear negotiations in Geneva. Iran maintained its right to enrich uranium for peaceful purposes, while the US demanded strict limits. President Trump had expressed dissatisfaction with the slow pace of talks and described Iran as a major regional threat.

United States “Operation Epic Fury”

The United States has named its part of the campaign alongside Israel as “Operation Epic Fury.” President Donald Trump described it as a major military operation aimed at destroying Iran’s missile and military capabilities. The US says the operation responds to threats from Iran’s nuclear programme and destabilising activities in the region.

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Iran Operation “True Promise 4”

Iran has named its first wave of missile attacks on Israel as “Operation True Promise 4.” The Iranian military says the operation is a retaliatory strike against Israel and the US, targeting regional military sites. This operation is part of Iran’s ongoing pattern of naming missile and drone strikes in response to Israeli actions