The Carnival Glory cruise ship at sea.
A Carnival cruise ship.
  • The cruise industry is being hit by ongoing Houthi attacks in the Red Sea.
  • Several major cruise lines have announced reroutings and entire cancellations in recent days.
  • Among the cancellations are some 20-day world cruise voyages. 

Escalating tensions in the Red Sea amid ongoing Houthi attacks have already hobbled global trade and prompted a US military response.

Now, the Iran-backed rebel group's attacks are coming for the cruise industry.