IRGC vows the most ferocious offensive against Israel and the United States after Ayatollah Ali Khamenei and his family were killed in missile strikes. IRGC vows the most ferocious offensive against Israel and the United States after Ayatollah Ali Khamenei and his family were killed in missile strikes. West Asia Conflict: The Iranian Revolutionary Guard Corps (IRGC) has vowed the “most ferocious off... [2167 chars]