The United States has escalated strikes on Houthi targets in Yemen. In the latest, US forces hit Houthi missiles and launch sites. Washington says the "self-defence strikes" hit Houthi targets that posed threats to commercial shipping and naval forces in the Red Sea. Meanwhile, at the Singapore Airshow, there has been an increase in demand for defences following the Red Sea missile attacks. Reports say the rising demand is from Asian companies. Watch this report for details.