"How many cruise ships in the US" is a noun phrase that inquires about the quantity of large passenger ships operating within the geographical boundaries of the United States. For instance, as of 2023, there are approximately 20 major cruise lines with over 250 ships sailing to various destinations in the US.
This information is significant for individuals planning vacations or business trips, as it provides an overview of the availability and options for sea travel within the country. Knowing the number of cruise ships in the US helps in making informed decisions regarding itineraries, departure points, and ship amenities. Historically, the US cruise industry has experienced significant growth, with the introduction of larger and more luxurious vessels to cater to the increasing demand for leisure travel.