Why did the crusaders not travel by sea?

What was the name of Lewis and clark ship? Is Coronado an island? Who traveled with Abel Tasman? What is the meaning of the phrase welcome on board? What are the dangers and rewards of crusades? When arriving to a navigation lock what is the order of priority? How many sailors did sir Walter Raleigh have on his ship? How long does it take to sail from the Mediterranean Sea to Egypt? What does Circe insist that Odysseus do before returning home? What is nautical nonsense? What does Elpenor ask Odysseus and the crew to do? Where did William Kidd live? How long does it take to sail from south port to the whitsunday's? How long is boat ride in the underworld on mythology island? Why did sailors carry lemons and limes on board ships in the 17th century? Why did so many Europeans want to find a Northwest Passage? What are most ships used for? What is the definition of fleetwood? If you sailded directly east of New Zealnad which country would you land in? What mode of transport did ernest shackleton use?