伊朗议会议长警告：若美国发动军事攻击，伊朗必将还击

Group 1 - The core viewpoint of the article is that Iran's parliamentary speaker, Ghalibaf, stated that Iran would consider Israel and U.S. military bases in the Middle East as "legitimate targets" if the U.S. launches a military attack [1] - There have been reports of unrest in various parts of Iran, resulting in casualties [1] - U.S. President Trump has received briefings on military strike options against Iran but has not made a final decision yet [1]