Red Sea Surveillance Bab-el-Mandeb Strait Houthi Attacks Conflict Zones Philippine Navy Drone Warfare Oil Tankers Dangerous Incidents Crisis Response Joint Patrols Coast Guard Activities Investigations Patrols Russian Shadow Fleet Baltic Sea Countering Threats Joint Naval Exercises Suez Canal Armed Guards Yemen Houthi Militants International Waters Missile Defense Coastguard Vessels Ship Abandonment Merchant Ship Attacks Rebel Attacks Anti-Ship Missile Attacks Gulf of Aden Piracy Operations Vessel Attacks South China Sea Territorial Waters Operational Coordination Strait of Hormuz Port Security International Maritime Law