News in Brief: Promises of Revenge and Missile Response from Iran, Oil Markets in Turmoil

Brief and substantive news from the past hour:

• Thousands have gathered in Isfahan's Naghshe Jahan Square to honor the memory of Ayatollah Ali Khamenei, who was killed in the US-Israel strikes. Iran has declared a 40-day mourning period.
• Iranian Parliament Speaker Ghalibaf stated that the US and Israel have 'crossed a red line' and promised a 'devastating response.'
• Several high-ranking military officials have died during the attacks in Iran.
• The Secretary of the National Security Council, Larijani, announced that a temporary leadership council will soon be formed and a new spiritual leader will be elected.
• Protests are taking place in Washington and New York against Trump's strikes.
• Protests have also erupted in Baghdad and Karachi, resulting in casualties.
• Iran has launched ballistic missiles toward Israel, damaging the Israeli Defense Forces' headquarters, with alarm sirens heard across the country.
• Two people were injured by falling debris from drones captured in Dubai.
• Iraq has declared a three-day national mourning period in memory of the slain Ayatollah Ali Khamenei.
• IAEA will hold an extraordinary session tomorrow.
• Oil markets are expected to experience sharp price increases due to threats to Gulf supply disruptions.